25779428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 47802720

約数和(自身を除く): 22023292

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 2081, 3097, 4162, 6194, 8324, 12388, 39539, 79078, 158156, 339203, 678406, 1356812, 6444857, 12889714, 25779428]

約数ペア:

[(1, 25779428), (2, 12889714), (4, 6444857), (19, 1356812), (38, 678406), (76, 339203), (163, 158156), (326, 79078), (652, 39539), (2081, 12388), (3097, 8324), (4162, 6194)]