12616544

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 26045712

約数和(自身を除く): 13429168

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 173, 212, 344, 346, 424, 688, 692, 848, 1376, 1384, 1696, 2279, 2768, 4558, 5536, 7439, 9116, 9169, 14878, 18232, 18338, 29756, 36464, 36676, 59512, 72928, 73352, 119024, 146704, 238048, 293408, 394267, 788534, 1577068, 3154136, 6308272, 12616544]

約数ペア:

[(1, 12616544), (2, 6308272), (4, 3154136), (8, 1577068), (16, 788534), (32, 394267), (43, 293408), (53, 238048), (86, 146704), (106, 119024), (172, 73352), (173, 72928), (212, 59512), (344, 36676), (346, 36464), (424, 29756), (688, 18338), (692, 18232), (848, 14878), (1376, 9169), (1384, 9116), (1696, 7439), (2279, 5536), (2768, 4558)]