31118816

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{42281}}^1$

素因数の和:42314

約数の個数: 24

約数和(自身を含む): 63930384

約数和(自身を除く): 32811568

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 42281, 84562, 169124, 338248, 676496, 972463, 1352992, 1944926, 3889852, 7779704, 15559408, 31118816]

約数ペア:

[(1, 31118816), (2, 15559408), (4, 7779704), (8, 3889852), (16, 1944926), (23, 1352992), (32, 972463), (46, 676496), (92, 338248), (184, 169124), (368, 84562), (736, 42281)]