130628708

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2143}}^1$

素因数の和:2472

約数の個数: 36

約数和(自身を含む): 266902272

約数和(自身を除く): 136273564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 2143, 2177, 4286, 4354, 8572, 8708, 15001, 15239, 30002, 30478, 60004, 60956, 105007, 210014, 420028, 666473, 1332946, 2665892, 4665311, 9330622, 18661244, 32657177, 65314354, 130628708]

約数ペア:

[(1, 130628708), (2, 65314354), (4, 32657177), (7, 18661244), (14, 9330622), (28, 4665311), (49, 2665892), (98, 1332946), (196, 666473), (311, 420028), (622, 210014), (1244, 105007), (2143, 60956), (2177, 60004), (4286, 30478), (4354, 30002), (8572, 15239), (8708, 15001)]