25471136

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 52091424

約数和(自身を除く): 26620288

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 107, 172, 173, 214, 344, 346, 428, 688, 692, 856, 1376, 1384, 1712, 2768, 3424, 4601, 5536, 7439, 9202, 14878, 18404, 18511, 29756, 36808, 37022, 59512, 73616, 74044, 119024, 147232, 148088, 238048, 296176, 592352, 795973, 1591946, 3183892, 6367784, 12735568, 25471136]

約数ペア:

[(1, 25471136), (2, 12735568), (4, 6367784), (8, 3183892), (16, 1591946), (32, 795973), (43, 592352), (86, 296176), (107, 238048), (172, 148088), (173, 147232), (214, 119024), (344, 74044), (346, 73616), (428, 59512), (688, 37022), (692, 36808), (856, 29756), (1376, 18511), (1384, 18404), (1712, 14878), (2768, 9202), (3424, 7439), (4601, 5536)]