1320956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 3010560

約数和(自身を除く): 1689604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 191, 247, 266, 364, 382, 494, 532, 764, 988, 1337, 1729, 2483, 2674, 3458, 3629, 4966, 5348, 6916, 7258, 9932, 14516, 17381, 25403, 34762, 47177, 50806, 69524, 94354, 101612, 188708, 330239, 660478, 1320956]

約数ペア:

[(1, 1320956), (2, 660478), (4, 330239), (7, 188708), (13, 101612), (14, 94354), (19, 69524), (26, 50806), (28, 47177), (38, 34762), (52, 25403), (76, 17381), (91, 14516), (133, 9932), (182, 7258), (191, 6916), (247, 5348), (266, 4966), (364, 3629), (382, 3458), (494, 2674), (532, 2483), (764, 1729), (988, 1337)]