12975844

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 14119196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 127, 164, 178, 254, 287, 356, 508, 574, 623, 889, 1148, 1246, 1778, 2492, 3556, 3649, 5207, 7298, 10414, 11303, 14596, 20828, 22606, 25543, 36449, 45212, 51086, 72898, 79121, 102172, 145796, 158242, 316484, 463423, 926846, 1853692, 3243961, 6487922, 12975844]

約数ペア:

[(1, 12975844), (2, 6487922), (4, 3243961), (7, 1853692), (14, 926846), (28, 463423), (41, 316484), (82, 158242), (89, 145796), (127, 102172), (164, 79121), (178, 72898), (254, 51086), (287, 45212), (356, 36449), (508, 25543), (574, 22606), (623, 20828), (889, 14596), (1148, 11303), (1246, 10414), (1778, 7298), (2492, 5207), (3556, 3649)]