1279491108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{109583}}^1$

素因数の和:109736

約数の個数: 48

約数和(自身を含む): 3436554240

約数和(自身を除く): 2157063132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 11676, 109583, 219166, 328749, 438332, 657498, 767081, 1314996, 1534162, 2301243, 3068324, 4602486, 9204972, 15232037, 30464074, 45696111, 60928148, 91392222, 106624259, 182784444, 213248518, 319872777, 426497036, 639745554, 1279491108]

約数ペア:

[(1, 1279491108), (2, 639745554), (3, 426497036), (4, 319872777), (6, 213248518), (7, 182784444), (12, 106624259), (14, 91392222), (21, 60928148), (28, 45696111), (42, 30464074), (84, 15232037), (139, 9204972), (278, 4602486), (417, 3068324), (556, 2301243), (834, 1534162), (973, 1314996), (1668, 767081), (1946, 657498), (2919, 438332), (3892, 328749), (5838, 219166), (11676, 109583)]