620027804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{35141}}^1$

素因数の和:35557

約数の個数: 24

約数和(自身を含む): 1186675056

約数和(自身を除く): 566647252

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 4411, 8822, 17644, 35141, 70282, 140564, 386551, 773102, 1546204, 14091541, 28183082, 56366164, 155006951, 310013902, 620027804]

約数ペア:

[(1, 620027804), (2, 310013902), (4, 155006951), (11, 56366164), (22, 28183082), (44, 14091541), (401, 1546204), (802, 773102), (1604, 386551), (4411, 140564), (8822, 70282), (17644, 35141)]