8139838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 15427584

約数和(自身を除く): 7287746

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 1487, 2737, 2974, 5474, 10409, 20818, 25279, 34201, 50558, 68402, 176953, 239407, 353906, 478814, 581417, 1162834, 4069919, 8139838]

約数ペア:

[(1, 8139838), (2, 4069919), (7, 1162834), (14, 581417), (17, 478814), (23, 353906), (34, 239407), (46, 176953), (119, 68402), (161, 50558), (238, 34201), (322, 25279), (391, 20818), (782, 10409), (1487, 5474), (2737, 2974)]