381066818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 645926400

約数和(自身を除く): 264859582

約数列:

[1, 2, 11, 22, 31, 62, 341, 349, 682, 698, 1601, 3202, 3839, 7678, 10819, 17611, 21638, 35222, 49631, 99262, 119009, 238018, 545941, 558749, 1091882, 1117498, 6146239, 12292478, 17321219, 34642438, 190533409, 381066818]

約数ペア:

[(1, 381066818), (2, 190533409), (11, 34642438), (22, 17321219), (31, 12292478), (62, 6146239), (341, 1117498), (349, 1091882), (682, 558749), (698, 545941), (1601, 238018), (3202, 119009), (3839, 99262), (7678, 49631), (10819, 35222), (17611, 21638)]