1273319290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1744273}}^1$

素因数の和:1744353

約数の個数: 16

約数和(自身を含む): 2323372968

約数和(自身を除く): 1050053678

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1744273, 3488546, 8721365, 17442730, 127331929, 254663858, 636659645, 1273319290]

約数ペア:

[(1, 1273319290), (2, 636659645), (5, 254663858), (10, 127331929), (73, 17442730), (146, 8721365), (365, 3488546), (730, 1744273)]