880606468

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{442961}}^1$

素因数の和:443043

約数の個数: 24

約数和(自身を含む): 1786022784

約数和(自身を除く): 905416316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 442961, 885922, 1771844, 3100727, 6201454, 12402908, 31450231, 62900462, 125800924, 220151617, 440303234, 880606468]

約数ペア:

[(1, 880606468), (2, 440303234), (4, 220151617), (7, 125800924), (14, 62900462), (28, 31450231), (71, 12402908), (142, 6201454), (284, 3100727), (497, 1771844), (994, 885922), (1988, 442961)]