31151216

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9883}}^1$

素因数の和:10088

約数の個数: 20

約数和(自身を含む): 60667992

約数和(自身を除く): 29516776

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9883, 19766, 39532, 79064, 158128, 1946951, 3893902, 7787804, 15575608, 31151216]

約数ペア:

[(1, 31151216), (2, 15575608), (4, 7787804), (8, 3893902), (16, 1946951), (197, 158128), (394, 79064), (788, 39532), (1576, 19766), (3152, 9883)]