13880188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15991}}^1$

素因数の和:16033

約数の個数: 24

約数和(自身を含む): 28657664

約数和(自身を除く): 14777476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 15991, 31982, 63964, 111937, 223874, 447748, 495721, 991442, 1982884, 3470047, 6940094, 13880188]

約数ペア:

[(1, 13880188), (2, 6940094), (4, 3470047), (7, 1982884), (14, 991442), (28, 495721), (31, 447748), (62, 223874), (124, 111937), (217, 63964), (434, 31982), (868, 15991)]