1620240958

素因数分解:

$2^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{53161}}^1$

素因数の和:53488

約数の個数: 24

約数和(自身を含む): 2836299024

約数和(自身を除く): 1216058066

約数列:

[1, 2, 7, 14, 49, 98, 311, 622, 2177, 4354, 15239, 30478, 53161, 106322, 372127, 744254, 2604889, 5209778, 16533071, 33066142, 115731497, 231462994, 810120479, 1620240958]

約数ペア:

[(1, 1620240958), (2, 810120479), (7, 231462994), (14, 115731497), (49, 33066142), (98, 16533071), (311, 5209778), (622, 2604889), (2177, 744254), (4354, 372127), (15239, 106322), (30478, 53161)]