280803572

素因数分解:

$2^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{11057}}^1$

素因数の和:11975

約数の個数: 24

約数和(自身を含む): 562277184

約数和(自身を除く): 281473612

約数列:

[1, 2, 4, 7, 14, 28, 907, 1814, 3628, 6349, 11057, 12698, 22114, 25396, 44228, 77399, 154798, 309596, 10028699, 20057398, 40114796, 70200893, 140401786, 280803572]

約数ペア:

[(1, 280803572), (2, 140401786), (4, 70200893), (7, 40114796), (14, 20057398), (28, 10028699), (907, 309596), (1814, 154798), (3628, 77399), (6349, 44228), (11057, 25396), (12698, 22114)]