4999696

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 45

約数和(自身を含む): 10738989

約数和(自身を除く): 5739293

約数列:

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

約数ペア:

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