25537196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22091}}^1$

素因数の和:22129

約数の個数: 18

約数和(自身を含む): 47475708

約数和(自身を除く): 21938512

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22091, 44182, 88364, 375547, 751094, 1502188, 6384299, 12768598, 25537196]

約数ペア:

[(1, 25537196), (2, 12768598), (4, 6384299), (17, 1502188), (34, 751094), (68, 375547), (289, 88364), (578, 44182), (1156, 22091)]