389636764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{10333}}^1$

素因数の和:11205

約数の個数: 24

約数和(自身を含む): 744792048

約数和(自身を除く): 355155284

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 9427, 10333, 18854, 20666, 37708, 41332, 113663, 227326, 454652, 8855381, 17710762, 35421524, 97409191, 194818382, 389636764]

約数ペア:

[(1, 389636764), (2, 194818382), (4, 97409191), (11, 35421524), (22, 17710762), (44, 8855381), (857, 454652), (1714, 227326), (3428, 113663), (9427, 41332), (10333, 37708), (18854, 20666)]