490883074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 814069440

約数和(自身を除く): 323186366

約数列:

[1, 2, 11, 22, 113, 226, 379, 521, 758, 1042, 1243, 2486, 4169, 5731, 8338, 11462, 42827, 58873, 85654, 117746, 197459, 394918, 471097, 647603, 942194, 1295206, 2172049, 4344098, 22312867, 44625734, 245441537, 490883074]

約数ペア:

[(1, 490883074), (2, 245441537), (11, 44625734), (22, 22312867), (113, 4344098), (226, 2172049), (379, 1295206), (521, 942194), (758, 647603), (1042, 471097), (1243, 394918), (2486, 197459), (4169, 117746), (5731, 85654), (8338, 58873), (11462, 42827)]