25561744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7267

約数の個数: 40

約数和(自身を含む): 56480760

約数和(自身を除く): 30919016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7229, 14458, 28916, 57832, 93977, 115664, 122893, 187954, 245786, 375908, 491572, 751816, 983144, 1503632, 1597609, 1966288, 3195218, 6390436, 12780872, 25561744]

約数ペア:

[(1, 25561744), (2, 12780872), (4, 6390436), (8, 3195218), (13, 1966288), (16, 1597609), (17, 1503632), (26, 983144), (34, 751816), (52, 491572), (68, 375908), (104, 245786), (136, 187954), (208, 122893), (221, 115664), (272, 93977), (442, 57832), (884, 28916), (1768, 14458), (3536, 7229)]