25176328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 48708000

約数和(自身を除く): 23531672

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 449, 652, 898, 1304, 1796, 3592, 7009, 14018, 19307, 28036, 38614, 56072, 73187, 77228, 146374, 154456, 292748, 585496, 3147041, 6294082, 12588164, 25176328]

約数ペア:

[(1, 25176328), (2, 12588164), (4, 6294082), (8, 3147041), (43, 585496), (86, 292748), (163, 154456), (172, 146374), (326, 77228), (344, 73187), (449, 56072), (652, 38614), (898, 28036), (1304, 19307), (1796, 14018), (3592, 7009)]