25439336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 51592800

約数和(自身を除く): 26153464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 739, 1324, 1478, 2648, 2956, 4303, 5912, 8606, 9607, 17212, 19214, 34424, 38428, 76856, 244609, 489218, 978436, 1956872, 3179917, 6359834, 12719668, 25439336]

約数ペア:

[(1, 25439336), (2, 12719668), (4, 6359834), (8, 3179917), (13, 1956872), (26, 978436), (52, 489218), (104, 244609), (331, 76856), (662, 38428), (739, 34424), (1324, 19214), (1478, 17212), (2648, 9607), (2956, 8606), (4303, 5912)]