25502516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1697}}^1$

素因数の和:1748

約数の個数: 36

約数和(自身を含む): 51086028

約数和(自身を除く): 25583512

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1697, 3394, 3757, 6788, 7514, 15028, 22061, 28849, 44122, 57698, 88244, 115396, 375037, 490433, 750074, 980866, 1500148, 1961732, 6375629, 12751258, 25502516]

約数ペア:

[(1, 25502516), (2, 12751258), (4, 6375629), (13, 1961732), (17, 1500148), (26, 980866), (34, 750074), (52, 490433), (68, 375037), (221, 115396), (289, 88244), (442, 57698), (578, 44122), (884, 28849), (1156, 22061), (1697, 15028), (3394, 7514), (3757, 6788)]