15820042

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1606

約数の個数: 24

約数和(自身を含む): 27876420

約数和(自身を除く): 12056378

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1481, 1526, 2962, 5341, 10367, 10682, 20734, 72569, 145138, 161429, 322858, 1130003, 2260006, 7910021, 15820042]

約数ペア:

[(1, 15820042), (2, 7910021), (7, 2260006), (14, 1130003), (49, 322858), (98, 161429), (109, 145138), (218, 72569), (763, 20734), (1481, 10682), (1526, 10367), (2962, 5341)]