8620276

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 18054400

約数和(自身を除く): 9434124

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 103, 122, 196, 206, 244, 343, 412, 427, 686, 721, 854, 1372, 1442, 1708, 2884, 2989, 5047, 5978, 6283, 10094, 11956, 12566, 20188, 20923, 25132, 35329, 41846, 43981, 70658, 83692, 87962, 141316, 175924, 307867, 615734, 1231468, 2155069, 4310138, 8620276]

約数ペア:

[(1, 8620276), (2, 4310138), (4, 2155069), (7, 1231468), (14, 615734), (28, 307867), (49, 175924), (61, 141316), (98, 87962), (103, 83692), (122, 70658), (196, 43981), (206, 41846), (244, 35329), (343, 25132), (412, 20923), (427, 20188), (686, 12566), (721, 11956), (854, 10094), (1372, 6283), (1442, 5978), (1708, 5047), (2884, 2989)]