2291128

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2668232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 251, 326, 502, 652, 1004, 1141, 1304, 1757, 2008, 2282, 3514, 4564, 7028, 9128, 14056, 40913, 81826, 163652, 286391, 327304, 572782, 1145564, 2291128]

約数ペア:

[(1, 2291128), (2, 1145564), (4, 572782), (7, 327304), (8, 286391), (14, 163652), (28, 81826), (56, 40913), (163, 14056), (251, 9128), (326, 7028), (502, 4564), (652, 3514), (1004, 2282), (1141, 2008), (1304, 1757)]