13329740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6871}}^1$

素因数の和:6977

約数の個数: 24

約数和(自身を含む): 28285152

約数和(自身を除く): 14955412

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6871, 13742, 27484, 34355, 68710, 137420, 666487, 1332974, 2665948, 3332435, 6664870, 13329740]

約数ペア:

[(1, 13329740), (2, 6664870), (4, 3332435), (5, 2665948), (10, 1332974), (20, 666487), (97, 137420), (194, 68710), (388, 34355), (485, 27484), (970, 13742), (1940, 6871)]