83620784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{402023}}^1$

素因数の和:402044

約数の個数: 20

約数和(自身を含む): 174478416

約数和(自身を除く): 90857632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 402023, 804046, 1608092, 3216184, 5226299, 6432368, 10452598, 20905196, 41810392, 83620784]

約数ペア:

[(1, 83620784), (2, 41810392), (4, 20905196), (8, 10452598), (13, 6432368), (16, 5226299), (26, 3216184), (52, 1608092), (104, 804046), (208, 402023)]