1538368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 42

約数和(自身を含む): 3365754

約数和(自身を除く): 1827386

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1849, 2236, 2752, 3698, 4472, 7396, 8944, 14792, 17888, 24037, 29584, 35776, 48074, 59168, 96148, 118336, 192296, 384592, 769184, 1538368]

約数ペア:

[(1, 1538368), (2, 769184), (4, 384592), (8, 192296), (13, 118336), (16, 96148), (26, 59168), (32, 48074), (43, 35776), (52, 29584), (64, 24037), (86, 17888), (104, 14792), (172, 8944), (208, 7396), (344, 4472), (416, 3698), (559, 2752), (688, 2236), (832, 1849), (1118, 1376)]