520212004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{76367}}^1$

素因数の和:76515

約数の個数: 24

約数和(自身を含む): 987896448

約数和(自身を除く): 467684444

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 76367, 152734, 305468, 992771, 1985542, 3971084, 10004077, 20008154, 40016308, 130053001, 260106002, 520212004]

約数ペア:

[(1, 520212004), (2, 260106002), (4, 130053001), (13, 40016308), (26, 20008154), (52, 10004077), (131, 3971084), (262, 1985542), (524, 992771), (1703, 305468), (3406, 152734), (6812, 76367)]