25538416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22560

約数の個数: 20

約数和(自身を含む): 50179824

約数和(自身を除く): 24641408

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22481, 44962, 89924, 179848, 359696, 1596151, 3192302, 6384604, 12769208, 25538416]

約数ペア:

[(1, 25538416), (2, 12769208), (4, 6384604), (8, 3192302), (16, 1596151), (71, 359696), (142, 179848), (284, 89924), (568, 44962), (1136, 22481)]