142714568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{997}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 277543800

約数和(自身を除く): 134829232

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 617, 997, 1234, 1994, 2468, 3988, 4936, 7976, 17893, 28913, 35786, 57826, 71572, 115652, 143144, 231304, 615149, 1230298, 2460596, 4921192, 17839321, 35678642, 71357284, 142714568]

約数ペア:

[(1, 142714568), (2, 71357284), (4, 35678642), (8, 17839321), (29, 4921192), (58, 2460596), (116, 1230298), (232, 615149), (617, 231304), (997, 143144), (1234, 115652), (1994, 71572), (2468, 57826), (3988, 35786), (4936, 28913), (7976, 17893)]