30853238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 51734592

約数和(自身を除く): 20881354

約数列:

[1, 2, 13, 26, 41, 82, 103, 206, 281, 533, 562, 1066, 1339, 2678, 3653, 4223, 7306, 8446, 11521, 23042, 28943, 54899, 57886, 109798, 149773, 299546, 376259, 752518, 1186663, 2373326, 15426619, 30853238]

約数ペア:

[(1, 30853238), (2, 15426619), (13, 2373326), (26, 1186663), (41, 752518), (82, 376259), (103, 299546), (206, 149773), (281, 109798), (533, 57886), (562, 54899), (1066, 28943), (1339, 23042), (2678, 11521), (3653, 8446), (4223, 7306)]