21650078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4217}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 34621344

約数和(自身を除く): 12971266

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4217, 5134, 8434, 71689, 143378, 636767, 1273534, 10825039, 21650078]

約数ペア:

[(1, 21650078), (2, 10825039), (17, 1273534), (34, 636767), (151, 143378), (302, 71689), (2567, 8434), (4217, 5134)]