1640672046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{36709}}^1$

素因数の和:36921

約数の個数: 48

約数和(自身を含む): 3848382720

約数和(自身を除く): 2207710674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 1146, 1719, 2483, 3438, 4966, 7449, 14898, 22347, 36709, 44694, 73418, 110127, 220254, 330381, 477217, 660762, 954434, 1431651, 2863302, 4294953, 7011419, 8589906, 14022838, 21034257, 42068514, 63102771, 91148447, 126205542, 182296894, 273445341, 546890682, 820336023, 1640672046]

約数ペア:

[(1, 1640672046), (2, 820336023), (3, 546890682), (6, 273445341), (9, 182296894), (13, 126205542), (18, 91148447), (26, 63102771), (39, 42068514), (78, 21034257), (117, 14022838), (191, 8589906), (234, 7011419), (382, 4294953), (573, 2863302), (1146, 1431651), (1719, 954434), (2483, 660762), (3438, 477217), (4966, 330381), (7449, 220254), (14898, 110127), (22347, 73418), (36709, 44694)]