31881698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 20746270

約数列:

[1, 2, 17, 34, 47, 71, 94, 142, 281, 562, 799, 1207, 1598, 2414, 3337, 4777, 6674, 9554, 13207, 19951, 26414, 39902, 56729, 113458, 224519, 339167, 449038, 678334, 937697, 1875394, 15940849, 31881698]

約数ペア:

[(1, 31881698), (2, 15940849), (17, 1875394), (34, 937697), (47, 678334), (71, 449038), (94, 339167), (142, 224519), (281, 113458), (562, 56729), (799, 39902), (1207, 26414), (1598, 19951), (2414, 13207), (3337, 9554), (4777, 6674)]