127280912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3887

約数の個数: 40

約数和(自身を含む): 270464832

約数和(自身を除く): 143183920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 3671, 4334, 7342, 8668, 14684, 17336, 29368, 34672, 40381, 58736, 80762, 161524, 323048, 646096, 723187, 1446374, 2892748, 5785496, 7955057, 11570992, 15910114, 31820228, 63640456, 127280912]

約数ペア:

[(1, 127280912), (2, 63640456), (4, 31820228), (8, 15910114), (11, 11570992), (16, 7955057), (22, 5785496), (44, 2892748), (88, 1446374), (176, 723187), (197, 646096), (394, 323048), (788, 161524), (1576, 80762), (2167, 58736), (3152, 40381), (3671, 34672), (4334, 29368), (7342, 17336), (8668, 14684)]