1489968004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{10531}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 3095228416

約数和(自身を除く): 1605260412

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 2282, 4564, 5053, 10106, 10531, 20212, 21062, 35371, 42124, 70742, 73717, 141484, 147434, 294868, 326461, 652922, 1305844, 1716553, 2285227, 3433106, 4570454, 6866212, 9140908, 12015871, 24031742, 48063484, 53213143, 106426286, 212852572, 372492001, 744984002, 1489968004]

約数ペア:

[(1, 1489968004), (2, 744984002), (4, 372492001), (7, 212852572), (14, 106426286), (28, 53213143), (31, 48063484), (62, 24031742), (124, 12015871), (163, 9140908), (217, 6866212), (326, 4570454), (434, 3433106), (652, 2285227), (868, 1716553), (1141, 1305844), (2282, 652922), (4564, 326461), (5053, 294868), (10106, 147434), (10531, 141484), (20212, 73717), (21062, 70742), (35371, 42124)]