400235004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{855203}}^1$

素因数の和:855226

約数の個数: 36

約数和(自身を含む): 1089529896

約数和(自身を除く): 689294892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 855203, 1710406, 2565609, 3420812, 5131218, 7696827, 10262436, 11117639, 15393654, 22235278, 30787308, 33352917, 44470556, 66705834, 100058751, 133411668, 200117502, 400235004]

約数ペア:

[(1, 400235004), (2, 200117502), (3, 133411668), (4, 100058751), (6, 66705834), (9, 44470556), (12, 33352917), (13, 30787308), (18, 22235278), (26, 15393654), (36, 11117639), (39, 10262436), (52, 7696827), (78, 5131218), (117, 3420812), (156, 2565609), (234, 1710406), (468, 855203)]