127975418

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{3389}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 195264000

約数和(自身を除く): 67288582

約数列:

[1, 2, 79, 158, 239, 478, 3389, 6778, 18881, 37762, 267731, 535462, 809971, 1619942, 63987709, 127975418]

約数ペア:

[(1, 127975418), (2, 63987709), (79, 1619942), (158, 809971), (239, 535462), (478, 267731), (3389, 37762), (6778, 18881)]