680044958

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{78509}}^1$

素因数の和:78643

約数の個数: 16

約数和(自身を含む): 1051405920

約数和(自身を除く): 371360962

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 78509, 157018, 4789049, 5574139, 9578098, 11148278, 340022479, 680044958]

約数ペア:

[(1, 680044958), (2, 340022479), (61, 11148278), (71, 9578098), (122, 5574139), (142, 4789049), (4331, 157018), (8662, 78509)]