83251376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400247}}^1$

素因数の和:400268

約数の個数: 20

約数和(自身を含む): 173707632

約数和(自身を除く): 90456256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400247, 800494, 1600988, 3201976, 5203211, 6403952, 10406422, 20812844, 41625688, 83251376]

約数ペア:

[(1, 83251376), (2, 41625688), (4, 20812844), (8, 10406422), (13, 6403952), (16, 5203211), (26, 3201976), (52, 1600988), (104, 800494), (208, 400247)]