31696912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152389}}^1$

素因数の和:152410

約数の個数: 20

約数和(自身を含む): 66137260

約数和(自身を除く): 34440348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152389, 304778, 609556, 1219112, 1981057, 2438224, 3962114, 7924228, 15848456, 31696912]

約数ペア:

[(1, 31696912), (2, 15848456), (4, 7924228), (8, 3962114), (13, 2438224), (16, 1981057), (26, 1219112), (52, 609556), (104, 304778), (208, 152389)]