15351728

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 34322208

約数和(自身を除く): 18970480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1213, 1582, 1808, 2426, 3164, 4852, 6328, 8491, 9704, 12656, 16982, 19408, 33964, 67928, 135856, 137069, 274138, 548276, 959483, 1096552, 1918966, 2193104, 3837932, 7675864, 15351728]

約数ペア:

[(1, 15351728), (2, 7675864), (4, 3837932), (7, 2193104), (8, 1918966), (14, 1096552), (16, 959483), (28, 548276), (56, 274138), (112, 137069), (113, 135856), (226, 67928), (452, 33964), (791, 19408), (904, 16982), (1213, 12656), (1582, 9704), (1808, 8491), (2426, 6328), (3164, 4852)]