247482704

素因数分解:

$2^4\times 7^1\times {\mathrm{2209667}}^1$

素因数の和:2209682

約数の個数: 20

約数和(自身を含む): 547997664

約数和(自身を除く): 300514960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2209667, 4419334, 8838668, 15467669, 17677336, 30935338, 35354672, 61870676, 123741352, 247482704]

約数ペア:

[(1, 247482704), (2, 123741352), (4, 61870676), (7, 35354672), (8, 30935338), (14, 17677336), (16, 15467669), (28, 8838668), (56, 4419334), (112, 2209667)]