860188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 1777664

約数和(自身を除く): 917476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 991, 1982, 3964, 6937, 13874, 27748, 30721, 61442, 122884, 215047, 430094, 860188]

約数ペア:

[(1, 860188), (2, 430094), (4, 215047), (7, 122884), (14, 61442), (28, 30721), (31, 27748), (62, 13874), (124, 6937), (217, 3964), (434, 1982), (868, 991)]