389628538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{18253}}^1$

素因数の和:19089

約数の個数: 16

約数和(自身を含む): 630201096

約数和(自身を除く): 240572558

約数列:

[1, 2, 13, 26, 821, 1642, 10673, 18253, 21346, 36506, 237289, 474578, 14985713, 29971426, 194814269, 389628538]

約数ペア:

[(1, 389628538), (2, 194814269), (13, 29971426), (26, 14985713), (821, 474578), (1642, 237289), (10673, 36506), (18253, 21346)]