129018812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{2459}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 243490800

約数和(自身を除く): 114471988

約数列:

[1, 2, 4, 13, 26, 52, 1009, 2018, 2459, 4036, 4918, 9836, 13117, 26234, 31967, 52468, 63934, 127868, 2481131, 4962262, 9924524, 32254703, 64509406, 129018812]

約数ペア:

[(1, 129018812), (2, 64509406), (4, 32254703), (13, 9924524), (26, 4962262), (52, 2481131), (1009, 127868), (2018, 63934), (2459, 52468), (4036, 31967), (4918, 26234), (9836, 13117)]