118940816

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{27431}}^1$

素因数の和:27710

約数の個数: 20

約数和(自身を含む): 231306624

約数和(自身を除く): 112365808

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 27431, 54862, 109724, 219448, 438896, 7433801, 14867602, 29735204, 59470408, 118940816]

約数ペア:

[(1, 118940816), (2, 59470408), (4, 29735204), (8, 14867602), (16, 7433801), (271, 438896), (542, 219448), (1084, 109724), (2168, 54862), (4336, 27431)]