13491472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 27929016

約数和(自身を除く): 14437544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 257, 272, 386, 514, 772, 1028, 1544, 2056, 3088, 3281, 4112, 4369, 6562, 8738, 13124, 17476, 26248, 34952, 49601, 52496, 69904, 99202, 198404, 396808, 793616, 843217, 1686434, 3372868, 6745736, 13491472]

約数ペア:

[(1, 13491472), (2, 6745736), (4, 3372868), (8, 1686434), (16, 843217), (17, 793616), (34, 396808), (68, 198404), (136, 99202), (193, 69904), (257, 52496), (272, 49601), (386, 34952), (514, 26248), (772, 17476), (1028, 13124), (1544, 8738), (2056, 6562), (3088, 4369), (3281, 4112)]