253474886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 443596608

約数和(自身を除く): 190121722

約数列:

[1, 2, 7, 14, 61, 122, 293, 427, 586, 854, 1013, 2026, 2051, 4102, 7091, 14182, 17873, 35746, 61793, 123586, 125111, 250222, 296809, 432551, 593618, 865102, 2077663, 4155326, 18105349, 36210698, 126737443, 253474886]

約数ペア:

[(1, 253474886), (2, 126737443), (7, 36210698), (14, 18105349), (61, 4155326), (122, 2077663), (293, 865102), (427, 593618), (586, 432551), (854, 296809), (1013, 250222), (2026, 125111), (2051, 123586), (4102, 61793), (7091, 35746), (14182, 17873)]