25310896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121687}}^1$

素因数の和:121708

約数の個数: 20

約数和(自身を含む): 52812592

約数和(自身を除く): 27501696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121687, 243374, 486748, 973496, 1581931, 1946992, 3163862, 6327724, 12655448, 25310896]

約数ペア:

[(1, 25310896), (2, 12655448), (4, 6327724), (8, 3163862), (13, 1946992), (16, 1581931), (26, 973496), (52, 486748), (104, 243374), (208, 121687)]