9999392

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:122

約数の個数: 54

約数和(自身を含む): 21824397

約数和(自身を除く): 11825005

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 416, 559, 676, 688, 1118, 1352, 1376, 1849, 2236, 2704, 3698, 4472, 5408, 7267, 7396, 8944, 14534, 14792, 17888, 24037, 29068, 29584, 48074, 58136, 59168, 96148, 116272, 192296, 232544, 312481, 384592, 624962, 769184, 1249924, 2499848, 4999696, 9999392]

約数ペア:

[(1, 9999392), (2, 4999696), (4, 2499848), (8, 1249924), (13, 769184), (16, 624962), (26, 384592), (32, 312481), (43, 232544), (52, 192296), (86, 116272), (104, 96148), (169, 59168), (172, 58136), (208, 48074), (338, 29584), (344, 29068), (416, 24037), (559, 17888), (676, 14792), (688, 14534), (1118, 8944), (1352, 7396), (1376, 7267), (1849, 5408), (2236, 4472), (2704, 3698)]