56712138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2087}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 73178166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 2087, 3882, 4174, 4529, 6261, 9058, 12522, 13587, 14609, 27174, 29218, 43827, 87654, 1350289, 2700578, 4050867, 8101734, 9452023, 18904046, 28356069, 56712138]

約数ペア:

[(1, 56712138), (2, 28356069), (3, 18904046), (6, 9452023), (7, 8101734), (14, 4050867), (21, 2700578), (42, 1350289), (647, 87654), (1294, 43827), (1941, 29218), (2087, 27174), (3882, 14609), (4174, 13587), (4529, 12522), (6261, 9058)]