1457872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 3131744

約数和(自身を除く): 1673872

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 163, 172, 208, 326, 344, 559, 652, 688, 1118, 1304, 2119, 2236, 2608, 4238, 4472, 7009, 8476, 8944, 14018, 16952, 28036, 33904, 56072, 91117, 112144, 182234, 364468, 728936, 1457872]

約数ペア:

[(1, 1457872), (2, 728936), (4, 364468), (8, 182234), (13, 112144), (16, 91117), (26, 56072), (43, 33904), (52, 28036), (86, 16952), (104, 14018), (163, 8944), (172, 8476), (208, 7009), (326, 4472), (344, 4238), (559, 2608), (652, 2236), (688, 2119), (1118, 1304)]