2780627154

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{21851}}^1$

素因数の和:22150

約数の個数: 32

約数和(自身を含む): 5638864896

約数和(自身を除く): 2858237742

約数列:

[1, 2, 3, 6, 127, 167, 254, 334, 381, 501, 762, 1002, 21209, 21851, 42418, 43702, 63627, 65553, 127254, 131106, 2775077, 3649117, 5550154, 7298234, 8325231, 10947351, 16650462, 21894702, 463437859, 926875718, 1390313577, 2780627154]

約数ペア:

[(1, 2780627154), (2, 1390313577), (3, 926875718), (6, 463437859), (127, 21894702), (167, 16650462), (254, 10947351), (334, 8325231), (381, 7298234), (501, 5550154), (762, 3649117), (1002, 2775077), (21209, 131106), (21851, 127254), (42418, 65553), (43702, 63627)]