396811984

素因数分解:

$2^4\times {\mathrm{2347}}^1\times {\mathrm{10567}}^1$

素因数の和:12922

約数の個数: 20

約数和(自身を含む): 769223584

約数和(自身を除く): 372411600

約数列:

[1, 2, 4, 8, 16, 2347, 4694, 9388, 10567, 18776, 21134, 37552, 42268, 84536, 169072, 24800749, 49601498, 99202996, 198405992, 396811984]

約数ペア:

[(1, 396811984), (2, 198405992), (4, 99202996), (8, 49601498), (16, 24800749), (2347, 169072), (4694, 84536), (9388, 42268), (10567, 37552), (18776, 21134)]