1621051312

素因数分解:

$2^4\times {\mathrm{9973}}^1\times {\mathrm{10159}}^1$

素因数の和:20140

約数の個数: 20

約数和(自身を含む): 3141411040

約数和(自身を除く): 1520359728

約数列:

[1, 2, 4, 8, 16, 9973, 10159, 19946, 20318, 39892, 40636, 79784, 81272, 159568, 162544, 101315707, 202631414, 405262828, 810525656, 1621051312]

約数ペア:

[(1, 1621051312), (2, 810525656), (4, 405262828), (8, 202631414), (16, 101315707), (9973, 162544), (10159, 159568), (19946, 81272), (20318, 79784), (39892, 40636)]