1640853338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 2634603840

約数和(自身を除く): 993750502

約数列:

[1, 2, 19, 38, 113, 131, 226, 262, 2147, 2489, 2917, 4294, 4978, 5834, 14803, 29606, 55423, 110846, 281257, 329621, 382127, 562514, 659242, 764254, 6262799, 7260413, 12525598, 14520826, 43180351, 86360702, 820426669, 1640853338]

約数ペア:

[(1, 1640853338), (2, 820426669), (19, 86360702), (38, 43180351), (113, 14520826), (131, 12525598), (226, 7260413), (262, 6262799), (2147, 764254), (2489, 659242), (2917, 562514), (4294, 382127), (4978, 329621), (5834, 281257), (14803, 110846), (29606, 55423)]