25334032

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 50579352

約数和(自身を除く): 25245320

約数列:

[1, 2, 4, 8, 16, 61, 101, 122, 202, 244, 257, 404, 488, 514, 808, 976, 1028, 1616, 2056, 4112, 6161, 12322, 15677, 24644, 25957, 31354, 49288, 51914, 62708, 98576, 103828, 125416, 207656, 250832, 415312, 1583377, 3166754, 6333508, 12667016, 25334032]

約数ペア:

[(1, 25334032), (2, 12667016), (4, 6333508), (8, 3166754), (16, 1583377), (61, 415312), (101, 250832), (122, 207656), (202, 125416), (244, 103828), (257, 98576), (404, 62708), (488, 51914), (514, 49288), (808, 31354), (976, 25957), (1028, 24644), (1616, 15677), (2056, 12322), (4112, 6161)]