915937442

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{12721}}^1$

素因数の和:12906

約数の個数: 32

約数和(自身を含む): 1624344960

約数和(自身を除く): 708407518

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 518, 973, 1946, 5143, 10286, 12721, 25442, 36001, 72002, 89047, 178094, 470677, 941354, 1768219, 3294739, 3536438, 6589478, 12377533, 24755066, 65424103, 130848206, 457968721, 915937442]

約数ペア:

[(1, 915937442), (2, 457968721), (7, 130848206), (14, 65424103), (37, 24755066), (74, 12377533), (139, 6589478), (259, 3536438), (278, 3294739), (518, 1768219), (973, 941354), (1946, 470677), (5143, 178094), (10286, 89047), (12721, 72002), (25442, 36001)]