25317928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 49941000

約数和(自身を除く): 24623072

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 1789, 3538, 3578, 7076, 7156, 14152, 14312, 51881, 103762, 109129, 207524, 218258, 415048, 436516, 873032, 3164741, 6329482, 12658964, 25317928]

約数ペア:

[(1, 25317928), (2, 12658964), (4, 6329482), (8, 3164741), (29, 873032), (58, 436516), (61, 415048), (116, 218258), (122, 207524), (232, 109129), (244, 103762), (488, 51881), (1769, 14312), (1789, 14152), (3538, 7156), (3578, 7076)]