12437490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31914

約数の個数: 32

約数和(自身を含む): 32147136

約数和(自身を除く): 19709646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 31891, 63782, 95673, 159455, 191346, 318910, 414583, 478365, 829166, 956730, 1243749, 2072915, 2487498, 4145830, 6218745, 12437490]

約数ペア:

[(1, 12437490), (2, 6218745), (3, 4145830), (5, 2487498), (6, 2072915), (10, 1243749), (13, 956730), (15, 829166), (26, 478365), (30, 414583), (39, 318910), (65, 191346), (78, 159455), (130, 95673), (195, 63782), (390, 31891)]