1380511078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571877}}^1$

素因数の和:571967

約数の個数: 16

約数和(自身を含む): 2223461664

約数和(自身を除く): 842950586

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 571877, 1143754, 9721909, 19443818, 40603267, 81206534, 690255539, 1380511078]

約数ペア:

[(1, 1380511078), (2, 690255539), (17, 81206534), (34, 40603267), (71, 19443818), (142, 9721909), (1207, 1143754), (2414, 571877)]