1661001452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{19963}}^1$

素因数の和:20070

約数の個数: 48

約数和(自身を含む): 3327120384

約数和(自身を除く): 1666118932

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 244, 341, 671, 682, 1342, 1364, 1891, 2684, 3782, 7564, 19963, 20801, 39926, 41602, 79852, 83204, 219593, 439186, 618853, 878372, 1217743, 1237706, 2435486, 2475412, 4870972, 6807383, 13395173, 13614766, 26790346, 27229532, 37750033, 53580692, 75500066, 151000132, 415250363, 830500726, 1661001452]

約数ペア:

[(1, 1661001452), (2, 830500726), (4, 415250363), (11, 151000132), (22, 75500066), (31, 53580692), (44, 37750033), (61, 27229532), (62, 26790346), (122, 13614766), (124, 13395173), (244, 6807383), (341, 4870972), (671, 2475412), (682, 2435486), (1342, 1237706), (1364, 1217743), (1891, 878372), (2684, 618853), (3782, 439186), (7564, 219593), (19963, 83204), (20801, 79852), (39926, 41602)]