15490876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 28906416

約数和(自身を除く): 13415540

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 1451, 2669, 2902, 5338, 5804, 10676, 24667, 49334, 98668, 227807, 455614, 911228, 3872719, 7745438, 15490876]

約数ペア:

[(1, 15490876), (2, 7745438), (4, 3872719), (17, 911228), (34, 455614), (68, 227807), (157, 98668), (314, 49334), (628, 24667), (1451, 10676), (2669, 5804), (2902, 5338)]