740070772

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{372269}}^1$

素因数の和:372351

約数の個数: 24

約数和(自身を含む): 1500992640

約数和(自身を除く): 760921868

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 372269, 744538, 1489076, 2605883, 5211766, 10423532, 26431099, 52862198, 105724396, 185017693, 370035386, 740070772]

約数ペア:

[(1, 740070772), (2, 370035386), (4, 185017693), (7, 105724396), (14, 52862198), (28, 26431099), (71, 10423532), (142, 5211766), (284, 2605883), (497, 1489076), (994, 744538), (1988, 372269)]