15728874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 36153216

約数和(自身を除く): 20424342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 1901, 2758, 3802, 4137, 5703, 8274, 11406, 13307, 26614, 39921, 79842, 374497, 748994, 1123491, 2246982, 2621479, 5242958, 7864437, 15728874]

約数ペア:

[(1, 15728874), (2, 7864437), (3, 5242958), (6, 2621479), (7, 2246982), (14, 1123491), (21, 748994), (42, 374497), (197, 79842), (394, 39921), (591, 26614), (1182, 13307), (1379, 11406), (1901, 8274), (2758, 5703), (3802, 4137)]