2001079862

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1\times {\mathrm{5449}}^1$

素因数の和:6911

約数の個数: 16

約数和(自身を含む): 3026058000

約数和(自身を除く): 1024978138

約数列:

[1, 2, 139, 278, 1321, 2642, 5449, 10898, 183619, 367238, 757411, 1514822, 7198129, 14396258, 1000539931, 2001079862]

約数ペア:

[(1, 2001079862), (2, 1000539931), (139, 14396258), (278, 7198129), (1321, 1514822), (2642, 757411), (5449, 367238), (10898, 183619)]