255881038

素因数分解:

$2^1\times 7^2\times {\mathrm{883}}^1\times {\mathrm{2957}}^1$

素因数の和:3856

約数の個数: 24

約数和(自身を含む): 447143112

約数和(自身を除く): 191262074

約数列:

[1, 2, 7, 14, 49, 98, 883, 1766, 2957, 5914, 6181, 12362, 20699, 41398, 43267, 86534, 144893, 289786, 2611031, 5222062, 18277217, 36554434, 127940519, 255881038]

約数ペア:

[(1, 255881038), (2, 127940519), (7, 36554434), (14, 18277217), (49, 5222062), (98, 2611031), (883, 289786), (1766, 144893), (2957, 86534), (5914, 43267), (6181, 41398), (12362, 20699)]