31591142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{2179}}^1$

素因数の和:2851

約数の個数: 16

約数和(自身を含む): 51796800

約数和(自身を除く): 20205658

約数列:

[1, 2, 11, 22, 659, 1318, 2179, 4358, 7249, 14498, 23969, 47938, 1435961, 2871922, 15795571, 31591142]

約数ペア:

[(1, 31591142), (2, 15795571), (11, 2871922), (22, 1435961), (659, 47938), (1318, 23969), (2179, 14498), (4358, 7249)]