31053712

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{13963}}^1$

素因数の和:14110

約数の個数: 20

約数和(自身を含む): 60603760

約数和(自身を除く): 29550048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 13963, 27926, 55852, 111704, 223408, 1940857, 3881714, 7763428, 15526856, 31053712]

約数ペア:

[(1, 31053712), (2, 15526856), (4, 7763428), (8, 3881714), (16, 1940857), (139, 223408), (278, 111704), (556, 55852), (1112, 27926), (2224, 13963)]