15391248

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7457}}^1$

素因数の和:7511

約数の個数: 40

約数和(自身を含む): 40690848

約数和(自身を除く): 25299600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 7457, 14914, 22371, 29828, 44742, 59656, 89484, 119312, 178968, 320651, 357936, 641302, 961953, 1282604, 1923906, 2565208, 3847812, 5130416, 7695624, 15391248]

約数ペア:

[(1, 15391248), (2, 7695624), (3, 5130416), (4, 3847812), (6, 2565208), (8, 1923906), (12, 1282604), (16, 961953), (24, 641302), (43, 357936), (48, 320651), (86, 178968), (129, 119312), (172, 89484), (258, 59656), (344, 44742), (516, 29828), (688, 22371), (1032, 14914), (2064, 7457)]