1520762348

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{764971}}^1$

素因数の和:765053

約数の個数: 24

約数和(自身を含む): 3084367104

約数和(自身を除く): 1563604756

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 764971, 1529942, 3059884, 5354797, 10709594, 21419188, 54312941, 108625882, 217251764, 380190587, 760381174, 1520762348]

約数ペア:

[(1, 1520762348), (2, 760381174), (4, 380190587), (7, 217251764), (14, 108625882), (28, 54312941), (71, 21419188), (142, 10709594), (284, 5354797), (497, 3059884), (994, 1529942), (1988, 764971)]