997804938

素因数分解:

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

素因数の和:4999

約数の個数: 64

約数和(自身を含む): 2235606912

約数和(自身を除く): 1237801974

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 183, 258, 366, 559, 793, 1118, 1586, 1677, 2379, 2623, 3354, 4758, 4877, 5246, 7869, 9754, 14631, 15738, 29262, 34099, 63401, 68198, 102297, 126802, 190203, 204594, 209711, 297497, 380406, 419422, 594994, 629133, 892491, 1258266, 1784982, 2726243, 3867461, 5452486, 7734922, 8178729, 11602383, 12792371, 16357458, 23204766, 25584742, 38377113, 76754226, 166300823, 332601646, 498902469, 997804938]

約数ペア:

[(1, 997804938), (2, 498902469), (3, 332601646), (6, 166300823), (13, 76754226), (26, 38377113), (39, 25584742), (43, 23204766), (61, 16357458), (78, 12792371), (86, 11602383), (122, 8178729), (129, 7734922), (183, 5452486), (258, 3867461), (366, 2726243), (559, 1784982), (793, 1258266), (1118, 892491), (1586, 629133), (1677, 594994), (2379, 419422), (2623, 380406), (3354, 297497), (4758, 209711), (4877, 204594), (5246, 190203), (7869, 126802), (9754, 102297), (14631, 68198), (15738, 63401), (29262, 34099)]