1401238690

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{259009}}^1$

素因数の和:259557

約数の個数: 16

約数和(自身を含む): 2526901560

約数和(自身を除く): 1125662870

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 259009, 518018, 1295045, 2590090, 140123869, 280247738, 700619345, 1401238690]

約数ペア:

[(1, 1401238690), (2, 700619345), (5, 280247738), (10, 140123869), (541, 2590090), (1082, 1295045), (2705, 518018), (5410, 259009)]