40703728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195691}}^1$

素因数の和:195712

約数の個数: 20

約数和(自身を含む): 84930328

約数和(自身を除く): 44226600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195691, 391382, 782764, 1565528, 2543983, 3131056, 5087966, 10175932, 20351864, 40703728]

約数ペア:

[(1, 40703728), (2, 20351864), (4, 10175932), (8, 5087966), (13, 3131056), (16, 2543983), (26, 1565528), (52, 782764), (104, 391382), (208, 195691)]