2016780578

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{81119}}^1$

素因数の和:81553

約数の個数: 16

約数和(自身を含む): 3130583040

約数和(自身を除く): 1113802462

約数列:

[1, 2, 31, 62, 401, 802, 12431, 24862, 81119, 162238, 2514689, 5029378, 32528719, 65057438, 1008390289, 2016780578]

約数ペア:

[(1, 2016780578), (2, 1008390289), (31, 65057438), (62, 32528719), (401, 5029378), (802, 2514689), (12431, 162238), (24862, 81119)]