415860478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 689472000

約数和(自身を除く): 273611522

約数列:

[1, 2, 11, 22, 139, 239, 278, 478, 569, 1138, 1529, 2629, 3058, 5258, 6259, 12518, 33221, 66442, 79091, 135991, 158182, 271982, 365431, 730862, 870001, 1495901, 1740002, 2991802, 18902749, 37805498, 207930239, 415860478]

約数ペア:

[(1, 415860478), (2, 207930239), (11, 37805498), (22, 18902749), (139, 2991802), (239, 1740002), (278, 1495901), (478, 870001), (569, 730862), (1138, 365431), (1529, 271982), (2629, 158182), (3058, 135991), (5258, 79091), (6259, 66442), (12518, 33221)]