16840254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 18880962

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 2447, 3441, 4894, 6882, 7341, 14682, 75857, 90539, 151714, 181078, 227571, 271617, 455142, 543234, 2806709, 5613418, 8420127, 16840254]

約数ペア:

[(1, 16840254), (2, 8420127), (3, 5613418), (6, 2806709), (31, 543234), (37, 455142), (62, 271617), (74, 227571), (93, 181078), (111, 151714), (186, 90539), (222, 75857), (1147, 14682), (2294, 7341), (2447, 6882), (3441, 4894)]