42885466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20879}}^1$

素因数の和:20973

約数の個数: 16

約数和(自身を含む): 70156800

約数和(自身を除く): 27271334

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 20879, 41758, 271427, 542854, 1649441, 3298882, 21442733, 42885466]

約数ペア:

[(1, 42885466), (2, 21442733), (13, 3298882), (26, 1649441), (79, 542854), (158, 271427), (1027, 41758), (2054, 20879)]