25754524

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{22279}}^1$

素因数の和:22317

約数の個数: 18

約数和(自身を含む): 47879720

約数和(自身を除く): 22125196

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 22279, 44558, 89116, 378743, 757486, 1514972, 6438631, 12877262, 25754524]

約数ペア:

[(1, 25754524), (2, 12877262), (4, 6438631), (17, 1514972), (34, 757486), (68, 378743), (289, 89116), (578, 44558), (1156, 22279)]