31498298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 52399872

約数和(自身を除く): 20901574

約数列:

[1, 2, 13, 26, 71, 113, 142, 151, 226, 302, 923, 1469, 1846, 1963, 2938, 3926, 8023, 10721, 16046, 17063, 21442, 34126, 104299, 139373, 208598, 221819, 278746, 443638, 1211473, 2422946, 15749149, 31498298]

約数ペア:

[(1, 31498298), (2, 15749149), (13, 2422946), (26, 1211473), (71, 443638), (113, 278746), (142, 221819), (151, 208598), (226, 139373), (302, 104299), (923, 34126), (1469, 21442), (1846, 17063), (1963, 16046), (2938, 10721), (3926, 8023)]