393019604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{3727}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 705844608

約数和(自身を除く): 312825004

約数列:

[1, 2, 4, 41, 82, 164, 643, 1286, 2572, 3727, 7454, 14908, 26363, 52726, 105452, 152807, 305614, 611228, 2396461, 4792922, 9585844, 98254901, 196509802, 393019604]

約数ペア:

[(1, 393019604), (2, 196509802), (4, 98254901), (41, 9585844), (82, 4792922), (164, 2396461), (643, 611228), (1286, 305614), (2572, 152807), (3727, 105452), (7454, 52726), (14908, 26363)]