4052450090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31172693}}^1$

素因数の和:31172713

約数の個数: 16

約数和(自身を含む): 7855518888

約数和(自身を除く): 3803068798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31172693, 62345386, 155863465, 311726930, 405245009, 810490018, 2026225045, 4052450090]

約数ペア:

[(1, 4052450090), (2, 2026225045), (5, 810490018), (10, 405245009), (13, 311726930), (26, 155863465), (65, 62345386), (130, 31172693)]