1330449188

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1\times {\mathrm{4493}}^1$

素因数の和:5087

約数の個数: 24

約数和(自身を含む): 2347395960

約数和(自身を除く): 1016946772

約数列:

[1, 2, 4, 181, 362, 409, 724, 818, 1636, 4493, 8986, 17972, 74029, 148058, 296116, 813233, 1626466, 1837637, 3252932, 3675274, 7350548, 332612297, 665224594, 1330449188]

約数ペア:

[(1, 1330449188), (2, 665224594), (4, 332612297), (181, 7350548), (362, 3675274), (409, 3252932), (724, 1837637), (818, 1626466), (1636, 813233), (4493, 296116), (8986, 148058), (17972, 74029)]