31013138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 21483502

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 533, 611, 619, 1066, 1222, 1238, 1927, 3854, 8047, 16094, 25051, 25379, 29093, 50102, 50758, 58186, 329927, 378209, 659854, 756418, 1192813, 2385626, 15506569, 31013138]

約数ペア:

[(1, 31013138), (2, 15506569), (13, 2385626), (26, 1192813), (41, 756418), (47, 659854), (82, 378209), (94, 329927), (533, 58186), (611, 50758), (619, 50102), (1066, 29093), (1222, 25379), (1238, 25051), (1927, 16094), (3854, 8047)]