25511876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 50972544

約数和(自身を除く): 25460668

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 83, 92, 166, 257, 299, 332, 514, 598, 1028, 1079, 1196, 1909, 2158, 3341, 3818, 4316, 5911, 6682, 7636, 11822, 13364, 21331, 23644, 24817, 42662, 49634, 76843, 85324, 99268, 153686, 277303, 307372, 490613, 554606, 981226, 1109212, 1962452, 6377969, 12755938, 25511876]

約数ペア:

[(1, 25511876), (2, 12755938), (4, 6377969), (13, 1962452), (23, 1109212), (26, 981226), (46, 554606), (52, 490613), (83, 307372), (92, 277303), (166, 153686), (257, 99268), (299, 85324), (332, 76843), (514, 49634), (598, 42662), (1028, 24817), (1079, 23644), (1196, 21331), (1909, 13364), (2158, 11822), (3341, 7636), (3818, 6682), (4316, 5911)]