905828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 2104704

約数和(自身を除く): 1198876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 173, 187, 238, 308, 346, 374, 476, 692, 748, 1211, 1309, 1903, 2422, 2618, 2941, 3806, 4844, 5236, 5882, 7612, 11764, 13321, 20587, 26642, 32351, 41174, 53284, 64702, 82348, 129404, 226457, 452914, 905828]

約数ペア:

[(1, 905828), (2, 452914), (4, 226457), (7, 129404), (11, 82348), (14, 64702), (17, 53284), (22, 41174), (28, 32351), (34, 26642), (44, 20587), (68, 13321), (77, 11764), (119, 7612), (154, 5882), (173, 5236), (187, 4844), (238, 3806), (308, 2941), (346, 2618), (374, 2422), (476, 1903), (692, 1309), (748, 1211)]