1780451546

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1\times {\mathrm{2143}}^1$

素因数の和:3485

約数の個数: 16

約数和(自身を含む): 2680548864

約数和(自身を除く): 900097318

約数列:

[1, 2, 487, 853, 974, 1706, 2143, 4286, 415411, 830822, 1043641, 1827979, 2087282, 3655958, 890225773, 1780451546]

約数ペア:

[(1, 1780451546), (2, 890225773), (487, 3655958), (853, 2087282), (974, 1827979), (1706, 1043641), (2143, 830822), (4286, 415411)]