16631090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{33941}}^1$

素因数の和:33962

約数の個数: 24

約数和(自身を含む): 34824492

約数和(自身を除く): 18193402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 33941, 67882, 169705, 237587, 339410, 475174, 1187935, 1663109, 2375870, 3326218, 8315545, 16631090]

約数ペア:

[(1, 16631090), (2, 8315545), (5, 3326218), (7, 2375870), (10, 1663109), (14, 1187935), (35, 475174), (49, 339410), (70, 237587), (98, 169705), (245, 67882), (490, 33941)]