1087157428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{22961}}^1$

素因数の和:23080

約数の個数: 48

約数和(自身を含む): 2314569600

約数和(自身を除く): 1227412172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 6764, 11837, 22961, 23674, 45922, 47348, 91844, 160727, 321454, 436259, 642908, 872518, 1745036, 2043529, 3053813, 4087058, 6107626, 8174116, 12215252, 14304703, 28609406, 38827051, 57218812, 77654102, 155308204, 271789357, 543578714, 1087157428]

約数ペア:

[(1, 1087157428), (2, 543578714), (4, 271789357), (7, 155308204), (14, 77654102), (19, 57218812), (28, 38827051), (38, 28609406), (76, 14304703), (89, 12215252), (133, 8174116), (178, 6107626), (266, 4087058), (356, 3053813), (532, 2043529), (623, 1745036), (1246, 872518), (1691, 642908), (2492, 436259), (3382, 321454), (6764, 160727), (11837, 91844), (22961, 47348), (23674, 45922)]