1278804516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9687913}}^1$

素因数の和:9687931

約数の個数: 24

約数和(自身を含む): 3255139104

約数和(自身を除く): 1976334588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 9687913, 19375826, 29063739, 38751652, 58127478, 106567043, 116254956, 213134086, 319701129, 426268172, 639402258, 1278804516]

約数ペア:

[(1, 1278804516), (2, 639402258), (3, 426268172), (4, 319701129), (6, 213134086), (11, 116254956), (12, 106567043), (22, 58127478), (33, 38751652), (44, 29063739), (66, 19375826), (132, 9687913)]