127841938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1031}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 232720128

約数和(自身を除く): 104878190

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 521, 1031, 1042, 2062, 3647, 7217, 7294, 8857, 14434, 17527, 17714, 35054, 61999, 122689, 123998, 245378, 537151, 1074302, 3760057, 7520114, 9131567, 18263134, 63920969, 127841938]

約数ペア:

[(1, 127841938), (2, 63920969), (7, 18263134), (14, 9131567), (17, 7520114), (34, 3760057), (119, 1074302), (238, 537151), (521, 245378), (1031, 123998), (1042, 122689), (2062, 61999), (3647, 35054), (7217, 17714), (7294, 17527), (8857, 14434)]