289115554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8317}}^1$

素因数の和:8530

約数の個数: 32

約数和(自身を含む): 536610816

約数和(自身を除く): 247495262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 1337, 2483, 2674, 4966, 8317, 16634, 17381, 34762, 58219, 108121, 116438, 216242, 756847, 1513694, 1588547, 3177094, 11119829, 20651111, 22239658, 41302222, 144557777, 289115554]

約数ペア:

[(1, 289115554), (2, 144557777), (7, 41302222), (13, 22239658), (14, 20651111), (26, 11119829), (91, 3177094), (182, 1588547), (191, 1513694), (382, 756847), (1337, 216242), (2483, 116438), (2674, 108121), (4966, 58219), (8317, 34762), (16634, 17381)]