8463868

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 17920000

約数和(自身を除く): 9456132

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 199, 217, 343, 398, 434, 686, 796, 868, 1372, 1393, 1519, 2786, 3038, 5572, 6076, 6169, 9751, 10633, 12338, 19502, 21266, 24676, 39004, 42532, 43183, 68257, 86366, 136514, 172732, 273028, 302281, 604562, 1209124, 2115967, 4231934, 8463868]

約数ペア:

[(1, 8463868), (2, 4231934), (4, 2115967), (7, 1209124), (14, 604562), (28, 302281), (31, 273028), (49, 172732), (62, 136514), (98, 86366), (124, 68257), (196, 43183), (199, 42532), (217, 39004), (343, 24676), (398, 21266), (434, 19502), (686, 12338), (796, 10633), (868, 9751), (1372, 6169), (1393, 6076), (1519, 5572), (2786, 3038)]