31411394

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31601}}^1$

素因数の和:31681

約数の個数: 16

約数和(自身を含む): 54608256

約数和(自身を除く): 23196862

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 31601, 63202, 221207, 442414, 2243671, 4487342, 15705697, 31411394]

約数ペア:

[(1, 31411394), (2, 15705697), (7, 4487342), (14, 2243671), (71, 442414), (142, 221207), (497, 63202), (994, 31601)]