98385820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{378407}}^1$

素因数の和:378429

約数の個数: 24

約数和(自身を含む): 222503904

約数和(自身を除く): 124118084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 378407, 756814, 1513628, 1892035, 3784070, 4919291, 7568140, 9838582, 19677164, 24596455, 49192910, 98385820]

約数ペア:

[(1, 98385820), (2, 49192910), (4, 24596455), (5, 19677164), (10, 9838582), (13, 7568140), (20, 4919291), (26, 3784070), (52, 1892035), (65, 1513628), (130, 756814), (260, 378407)]