25660986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 29859654

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1223, 1614, 2446, 3497, 3669, 6994, 7338, 10491, 15899, 20982, 31798, 47697, 95394, 328987, 657974, 986961, 1973922, 4276831, 8553662, 12830493, 25660986]

約数ペア:

[(1, 25660986), (2, 12830493), (3, 8553662), (6, 4276831), (13, 1973922), (26, 986961), (39, 657974), (78, 328987), (269, 95394), (538, 47697), (807, 31798), (1223, 20982), (1614, 15899), (2446, 10491), (3497, 7338), (3669, 6994)]