1640340088

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{1073521}}^1$

素因数の和:1073718

約数の個数: 16

約数和(自身を含む): 3091743360

約数和(自身を除く): 1451403272

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 1073521, 2147042, 4294084, 8588168, 205042511, 410085022, 820170044, 1640340088]

約数ペア:

[(1, 1640340088), (2, 820170044), (4, 410085022), (8, 205042511), (191, 8588168), (382, 4294084), (764, 2147042), (1528, 1073521)]