26658254

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 23136946

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 139, 206, 266, 278, 721, 931, 973, 1442, 1862, 1946, 1957, 2641, 3914, 5047, 5282, 6811, 10094, 13622, 13699, 14317, 18487, 27398, 28634, 36974, 95893, 100219, 129409, 191786, 200438, 258818, 272023, 544046, 701533, 1403066, 1904161, 3808322, 13329127, 26658254]

約数ペア:

[(1, 26658254), (2, 13329127), (7, 3808322), (14, 1904161), (19, 1403066), (38, 701533), (49, 544046), (98, 272023), (103, 258818), (133, 200438), (139, 191786), (206, 129409), (266, 100219), (278, 95893), (721, 36974), (931, 28634), (973, 27398), (1442, 18487), (1862, 14317), (1946, 13699), (1957, 13622), (2641, 10094), (3914, 6811), (5047, 5282)]