140479312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{462103}}^1$

素因数の和:462130

約数の個数: 20

約数和(自身を含む): 286504480

約数和(自身を除く): 146025168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 462103, 924206, 1848412, 3696824, 7393648, 8779957, 17559914, 35119828, 70239656, 140479312]

約数ペア:

[(1, 140479312), (2, 70239656), (4, 35119828), (8, 17559914), (16, 8779957), (19, 7393648), (38, 3696824), (76, 1848412), (152, 924206), (304, 462103)]