396454448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4549}}^1$

素因数の和:4989

約数の個数: 40

約数和(自身を含む): 829374000

約数和(自身を除く): 432919552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 3352, 4549, 5447, 6704, 9098, 10894, 18196, 21788, 36392, 43576, 59137, 72784, 87152, 118274, 236548, 473096, 946192, 1906031, 3812062, 7624124, 15248248, 24778403, 30496496, 49556806, 99113612, 198227224, 396454448]

約数ペア:

[(1, 396454448), (2, 198227224), (4, 99113612), (8, 49556806), (13, 30496496), (16, 24778403), (26, 15248248), (52, 7624124), (104, 3812062), (208, 1906031), (419, 946192), (838, 473096), (1676, 236548), (3352, 118274), (4549, 87152), (5447, 72784), (6704, 59137), (9098, 43576), (10894, 36392), (18196, 21788)]