412922770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{244333}}^1$

素因数の和:244366

約数の個数: 24

約数和(自身を含む): 804836196

約数和(自身を除く): 391913426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 244333, 488666, 1221665, 2443330, 3176329, 6352658, 15881645, 31763290, 41292277, 82584554, 206461385, 412922770]

約数ペア:

[(1, 412922770), (2, 206461385), (5, 82584554), (10, 41292277), (13, 31763290), (26, 15881645), (65, 6352658), (130, 3176329), (169, 2443330), (338, 1221665), (845, 488666), (1690, 244333)]