2021362564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1253947}}^1$

素因数の和:1253995

約数の個数: 24

約数和(自身を含む): 3932380928

約数和(自身を除く): 1911018364

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1253947, 2507894, 5015788, 16301311, 32602622, 38872357, 65205244, 77744714, 155489428, 505340641, 1010681282, 2021362564]

約数ペア:

[(1, 2021362564), (2, 1010681282), (4, 505340641), (13, 155489428), (26, 77744714), (31, 65205244), (52, 38872357), (62, 32602622), (124, 16301311), (403, 5015788), (806, 2507894), (1612, 1253947)]