840379884

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{679919}}^1$

素因数の和:680029

約数の個数: 24

約数和(自身を含む): 1979927040

約数和(自身を除く): 1139547156

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 679919, 1359838, 2039757, 2719676, 4079514, 8159028, 70031657, 140063314, 210094971, 280126628, 420189942, 840379884]

約数ペア:

[(1, 840379884), (2, 420189942), (3, 280126628), (4, 210094971), (6, 140063314), (12, 70031657), (103, 8159028), (206, 4079514), (309, 2719676), (412, 2039757), (618, 1359838), (1236, 679919)]