2521279208

素因数分解:

$2^3\times 7^1\times {\mathrm{3821}}^1\times {\mathrm{11783}}^1$

素因数の和:15617

約数の個数: 32

約数和(自身を含む): 5404613760

約数和(自身を除く): 2883334552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3821, 7642, 11783, 15284, 23566, 26747, 30568, 47132, 53494, 82481, 94264, 106988, 164962, 213976, 329924, 659848, 45022843, 90045686, 180091372, 315159901, 360182744, 630319802, 1260639604, 2521279208]

約数ペア:

[(1, 2521279208), (2, 1260639604), (4, 630319802), (7, 360182744), (8, 315159901), (14, 180091372), (28, 90045686), (56, 45022843), (3821, 659848), (7642, 329924), (11783, 213976), (15284, 164962), (23566, 106988), (26747, 94264), (30568, 82481), (47132, 53494)]