381439012

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{5197}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 681145920

約数和(自身を除く): 299706908

約数列:

[1, 2, 4, 59, 118, 236, 311, 622, 1244, 5197, 10394, 18349, 20788, 36698, 73396, 306623, 613246, 1226492, 1616267, 3232534, 6465068, 95359753, 190719506, 381439012]

約数ペア:

[(1, 381439012), (2, 190719506), (4, 95359753), (59, 6465068), (118, 3232534), (236, 1616267), (311, 1226492), (622, 613246), (1244, 306623), (5197, 73396), (10394, 36698), (18349, 20788)]