12646518

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 25961856

約数和(自身を除く): 13315338

約数列:

[1, 2, 3, 6, 67, 134, 163, 193, 201, 326, 386, 402, 489, 579, 978, 1158, 10921, 12931, 21842, 25862, 31459, 32763, 38793, 62918, 65526, 77586, 94377, 188754, 2107753, 4215506, 6323259, 12646518]

約数ペア:

[(1, 12646518), (2, 6323259), (3, 4215506), (6, 2107753), (67, 188754), (134, 94377), (163, 77586), (193, 65526), (201, 62918), (326, 38793), (386, 32763), (402, 31459), (489, 25862), (579, 21842), (978, 12931), (1158, 10921)]