395643136

素因数分解:

$2^8\times 7^1\times {\mathrm{220783}}^1$

素因数の和:220806

約数の個数: 36

約数和(自身を含む): 902564992

約数和(自身を除く): 506921856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 220783, 441566, 883132, 1545481, 1766264, 3090962, 3532528, 6181924, 7065056, 12363848, 14130112, 24727696, 28260224, 49455392, 56520448, 98910784, 197821568, 395643136]

約数ペア:

[(1, 395643136), (2, 197821568), (4, 98910784), (7, 56520448), (8, 49455392), (14, 28260224), (16, 24727696), (28, 14130112), (32, 12363848), (56, 7065056), (64, 6181924), (112, 3532528), (128, 3090962), (224, 1766264), (256, 1545481), (448, 883132), (896, 441566), (1792, 220783)]