138787434

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{248723}}^1$

素因数の和:248762

約数の個数: 24

約数和(自身を含む): 310407552

約数和(自身を除く): 171620118

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 248723, 497446, 746169, 1492338, 2238507, 4477014, 7710413, 15420826, 23131239, 46262478, 69393717, 138787434]

約数ペア:

[(1, 138787434), (2, 69393717), (3, 46262478), (6, 23131239), (9, 15420826), (18, 7710413), (31, 4477014), (62, 2238507), (93, 1492338), (186, 746169), (279, 497446), (558, 248723)]