1290688912

素因数分解:

$2^4\times {\mathrm{2207}}^1\times {\mathrm{36551}}^1$

素因数の和:38766

約数の個数: 20

約数和(自身を含む): 2501911296

約数和(自身を除く): 1211222384

約数列:

[1, 2, 4, 8, 16, 2207, 4414, 8828, 17656, 35312, 36551, 73102, 146204, 292408, 584816, 80668057, 161336114, 322672228, 645344456, 1290688912]

約数ペア:

[(1, 1290688912), (2, 645344456), (4, 322672228), (8, 161336114), (16, 80668057), (2207, 584816), (4414, 292408), (8828, 146204), (17656, 73102), (35312, 36551)]