1291612

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 2608256

約数和(自身を除く): 1316644

約数列:

[1, 2, 4, 7, 14, 28, 163, 283, 326, 566, 652, 1132, 1141, 1981, 2282, 3962, 4564, 7924, 46129, 92258, 184516, 322903, 645806, 1291612]

約数ペア:

[(1, 1291612), (2, 645806), (4, 322903), (7, 184516), (14, 92258), (28, 46129), (163, 7924), (283, 4564), (326, 3962), (566, 2282), (652, 1981), (1132, 1141)]