1995609876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4877}}^1$

素因数の和:5001

約数の個数: 96

約数和(自身を含む): 5216416128

約数和(自身を除く): 3220806252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 61, 78, 86, 122, 129, 156, 172, 183, 244, 258, 366, 516, 559, 732, 793, 1118, 1586, 1677, 2236, 2379, 2623, 3172, 3354, 4758, 4877, 5246, 6708, 7869, 9516, 9754, 10492, 14631, 15738, 19508, 29262, 31476, 34099, 58524, 63401, 68198, 102297, 126802, 136396, 190203, 204594, 209711, 253604, 297497, 380406, 409188, 419422, 594994, 629133, 760812, 838844, 892491, 1189988, 1258266, 1784982, 2516532, 2726243, 3569964, 3867461, 5452486, 7734922, 8178729, 10904972, 11602383, 12792371, 15469844, 16357458, 23204766, 25584742, 32714916, 38377113, 46409532, 51169484, 76754226, 153508452, 166300823, 332601646, 498902469, 665203292, 997804938, 1995609876]

約数ペア:

[(1, 1995609876), (2, 997804938), (3, 665203292), (4, 498902469), (6, 332601646), (12, 166300823), (13, 153508452), (26, 76754226), (39, 51169484), (43, 46409532), (52, 38377113), (61, 32714916), (78, 25584742), (86, 23204766), (122, 16357458), (129, 15469844), (156, 12792371), (172, 11602383), (183, 10904972), (244, 8178729), (258, 7734922), (366, 5452486), (516, 3867461), (559, 3569964), (732, 2726243), (793, 2516532), (1118, 1784982), (1586, 1258266), (1677, 1189988), (2236, 892491), (2379, 838844), (2623, 760812), (3172, 629133), (3354, 594994), (4758, 419422), (4877, 409188), (5246, 380406), (6708, 297497), (7869, 253604), (9516, 209711), (9754, 204594), (10492, 190203), (14631, 136396), (15738, 126802), (19508, 102297), (29262, 68198), (31476, 63401), (34099, 58524)]