520023712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1250057}}^1$

素因数の和:1250080

約数の個数: 24

約数和(自身を含む): 1102551156

約数和(自身を除く): 582527444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1250057, 2500114, 5000228, 10000456, 16250741, 20000912, 32501482, 40001824, 65002964, 130005928, 260011856, 520023712]

約数ペア:

[(1, 520023712), (2, 260011856), (4, 130005928), (8, 65002964), (13, 40001824), (16, 32501482), (26, 20000912), (32, 16250741), (52, 10000456), (104, 5000228), (208, 2500114), (416, 1250057)]