8643642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 19920384

約数和(自身を除く): 11276742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1571, 1834, 2751, 3142, 4713, 5502, 9426, 10997, 21994, 32991, 65982, 205801, 411602, 617403, 1234806, 1440607, 2881214, 4321821, 8643642]

約数ペア:

[(1, 8643642), (2, 4321821), (3, 2881214), (6, 1440607), (7, 1234806), (14, 617403), (21, 411602), (42, 205801), (131, 65982), (262, 32991), (393, 21994), (786, 10997), (917, 9426), (1571, 5502), (1834, 4713), (2751, 3142)]