165285316

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2953}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 330848000

約数和(自身を除く): 165562684

約数列:

[1, 2, 4, 7, 14, 28, 1999, 2953, 3998, 5906, 7996, 11812, 13993, 20671, 27986, 41342, 55972, 82684, 5903047, 11806094, 23612188, 41321329, 82642658, 165285316]

約数ペア:

[(1, 165285316), (2, 82642658), (4, 41321329), (7, 23612188), (14, 11806094), (28, 5903047), (1999, 82684), (2953, 55972), (3998, 41342), (5906, 27986), (7996, 20671), (11812, 13993)]