2901904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2782

約数の個数: 20

約数和(自身を含む): 5708464

約数和(自身を除く): 2806560

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2707, 5414, 10828, 21656, 43312, 181369, 362738, 725476, 1450952, 2901904]

約数ペア:

[(1, 2901904), (2, 1450952), (4, 725476), (8, 362738), (16, 181369), (67, 43312), (134, 21656), (268, 10828), (536, 5414), (1072, 2707)]