8401856

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 42

約数和(自身を含む): 17309592

約数和(自身を除く): 8907736

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 1849, 2272, 2752, 3053, 3698, 4544, 6106, 7396, 12212, 14792, 24424, 29584, 48848, 59168, 97696, 118336, 131279, 195392, 262558, 525116, 1050232, 2100464, 4200928, 8401856]

約数ペア:

[(1, 8401856), (2, 4200928), (4, 2100464), (8, 1050232), (16, 525116), (32, 262558), (43, 195392), (64, 131279), (71, 118336), (86, 97696), (142, 59168), (172, 48848), (284, 29584), (344, 24424), (568, 14792), (688, 12212), (1136, 7396), (1376, 6106), (1849, 4544), (2272, 3698), (2752, 3053)]