40721272

素因数分解:

$2^3\times {\mathrm{1951}}^1\times {\mathrm{2609}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 76420800

約数和(自身を除く): 35699528

約数列:

[1, 2, 4, 8, 1951, 2609, 3902, 5218, 7804, 10436, 15608, 20872, 5090159, 10180318, 20360636, 40721272]

約数ペア:

[(1, 40721272), (2, 20360636), (4, 10180318), (8, 5090159), (1951, 20872), (2609, 15608), (3902, 10436), (5218, 7804)]