42421616

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{26251}}^1$

素因数の和:26360

約数の個数: 20

約数和(自身を含む): 83008824

約数和(自身を除く): 40587208

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 26251, 52502, 105004, 210008, 420016, 2651351, 5302702, 10605404, 21210808, 42421616]

約数ペア:

[(1, 42421616), (2, 21210808), (4, 10605404), (8, 5302702), (16, 2651351), (101, 420016), (202, 210008), (404, 105004), (808, 52502), (1616, 26251)]