42215878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 64735200

約数和(自身を除く): 22519322

約数列:

[1, 2, 53, 106, 449, 887, 898, 1774, 23797, 47011, 47594, 94022, 398263, 796526, 21107939, 42215878]

約数ペア:

[(1, 42215878), (2, 21107939), (53, 796526), (106, 398263), (449, 94022), (887, 47594), (898, 47011), (1774, 23797)]