2115764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4609920

約数和(自身を除く): 2494156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 97, 133, 164, 194, 266, 287, 388, 532, 574, 679, 779, 1148, 1358, 1558, 1843, 2716, 3116, 3686, 3977, 5453, 7372, 7954, 10906, 12901, 15908, 21812, 25802, 27839, 51604, 55678, 75563, 111356, 151126, 302252, 528941, 1057882, 2115764]

約数ペア:

[(1, 2115764), (2, 1057882), (4, 528941), (7, 302252), (14, 151126), (19, 111356), (28, 75563), (38, 55678), (41, 51604), (76, 27839), (82, 25802), (97, 21812), (133, 15908), (164, 12901), (194, 10906), (266, 7954), (287, 7372), (388, 5453), (532, 3977), (574, 3686), (679, 3116), (779, 2716), (1148, 1843), (1358, 1558)]