8497970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 16632000

約数和(自身を除く): 8134030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 499, 655, 998, 1310, 1703, 2495, 3406, 4990, 6487, 8515, 12974, 17030, 32435, 64870, 65369, 130738, 326845, 653690, 849797, 1699594, 4248985, 8497970]

約数ペア:

[(1, 8497970), (2, 4248985), (5, 1699594), (10, 849797), (13, 653690), (26, 326845), (65, 130738), (130, 65369), (131, 64870), (262, 32435), (499, 17030), (655, 12974), (998, 8515), (1310, 6487), (1703, 4990), (2495, 3406)]