140591384

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{66821}}^1$

素因数の和:67090

約数の個数: 16

約数和(自身を含む): 264615120

約数和(自身を除く): 124023736

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 66821, 133642, 267284, 534568, 17573923, 35147846, 70295692, 140591384]

約数ペア:

[(1, 140591384), (2, 70295692), (4, 35147846), (8, 17573923), (263, 534568), (526, 267284), (1052, 133642), (2104, 66821)]