56643856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{66797}}^1$

素因数の和:66858

約数の個数: 20

約数和(自身を含む): 111819852

約数和(自身を除く): 55175996

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 66797, 133594, 267188, 534376, 1068752, 3540241, 7080482, 14160964, 28321928, 56643856]

約数ペア:

[(1, 56643856), (2, 28321928), (4, 14160964), (8, 7080482), (16, 3540241), (53, 1068752), (106, 534376), (212, 267188), (424, 133594), (848, 66797)]