31229078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2119

約数の個数: 16

約数和(自身を含む): 49031136

約数和(自身を除く): 17802058

約数列:

[1, 2, 23, 46, 401, 802, 1693, 3386, 9223, 18446, 38939, 77878, 678893, 1357786, 15614539, 31229078]

約数ペア:

[(1, 31229078), (2, 15614539), (23, 1357786), (46, 678893), (401, 77878), (802, 38939), (1693, 18446), (3386, 9223)]