7801028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 14628600

約数和(自身を除く): 6827572

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1289, 1513, 2578, 3026, 5156, 6052, 21913, 43826, 87652, 114721, 229442, 458884, 1950257, 3900514, 7801028]

約数ペア:

[(1, 7801028), (2, 3900514), (4, 1950257), (17, 458884), (34, 229442), (68, 114721), (89, 87652), (178, 43826), (356, 21913), (1289, 6052), (1513, 5156), (2578, 3026)]