31987808

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6534

約数の個数: 24

約数和(自身を含む): 63387072

約数和(自身を除く): 31399264

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 6367, 12734, 25468, 50936, 101872, 203744, 999619, 1999238, 3998476, 7996952, 15993904, 31987808]

約数ペア:

[(1, 31987808), (2, 15993904), (4, 7996952), (8, 3998476), (16, 1999238), (32, 999619), (157, 203744), (314, 101872), (628, 50936), (1256, 25468), (2512, 12734), (5024, 6367)]