781083938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{140939}}^1$

素因数の和:141121

約数の個数: 16

約数和(自身を含む): 1248164640

約数和(自身を除く): 467080702

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 140939, 281878, 2395963, 4791926, 22973057, 45946114, 390541969, 781083938]

約数ペア:

[(1, 781083938), (2, 390541969), (17, 45946114), (34, 22973057), (163, 4791926), (326, 2395963), (2771, 281878), (5542, 140939)]