25940428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 47867904

約数和(自身を除く): 21927476

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 4451, 5828, 8902, 17804, 137981, 209197, 275962, 418394, 551924, 836788, 6485107, 12970214, 25940428]

約数ペア:

[(1, 25940428), (2, 12970214), (4, 6485107), (31, 836788), (47, 551924), (62, 418394), (94, 275962), (124, 209197), (188, 137981), (1457, 17804), (2914, 8902), (4451, 5828)]