12913636708

素因数分解:

$2^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{487013}}^1$

素因数の和:487971

約数の個数: 24

約数和(自身を含む): 25854599232

約数和(自身を除く): 12940962524

約数列:

[1, 2, 4, 7, 14, 28, 947, 1894, 3788, 6629, 13258, 26516, 487013, 974026, 1948052, 3409091, 6818182, 13636364, 461201311, 922402622, 1844805244, 3228409177, 6456818354, 12913636708]

約数ペア:

[(1, 12913636708), (2, 6456818354), (4, 3228409177), (7, 1844805244), (14, 922402622), (28, 461201311), (947, 13636364), (1894, 6818182), (3788, 3409091), (6629, 1948052), (13258, 974026), (26516, 487013)]