321393410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{10891}}^1$

素因数の和:11138

約数の個数: 32

約数和(自身を含む): 625810752

約数和(自身を除く): 304417342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 10891, 14755, 21782, 29510, 54455, 108910, 141583, 283166, 707915, 1415830, 2472257, 4944514, 12361285, 24722570, 32139341, 64278682, 160696705, 321393410]

約数ペア:

[(1, 321393410), (2, 160696705), (5, 64278682), (10, 32139341), (13, 24722570), (26, 12361285), (65, 4944514), (130, 2472257), (227, 1415830), (454, 707915), (1135, 283166), (2270, 141583), (2951, 108910), (5902, 54455), (10891, 29510), (14755, 21782)]