40139312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147571}}^1$

素因数の和:147596

約数の個数: 20

約数和(自身を含む): 82345176

約数和(自身を除く): 42205864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147571, 295142, 590284, 1180568, 2361136, 2508707, 5017414, 10034828, 20069656, 40139312]

約数ペア:

[(1, 40139312), (2, 20069656), (4, 10034828), (8, 5017414), (16, 2508707), (17, 2361136), (34, 1180568), (68, 590284), (136, 295142), (272, 147571)]