30718786

素因数分解:

$2^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{947}}^1$

素因数の和:1294

約数の個数: 24

約数和(自身を含む): 53819856

約数和(自身を除く): 23101070

約数列:

[1, 2, 7, 14, 49, 98, 331, 662, 947, 1894, 2317, 4634, 6629, 13258, 16219, 32438, 46403, 92806, 313457, 626914, 2194199, 4388398, 15359393, 30718786]

約数ペア:

[(1, 30718786), (2, 15359393), (7, 4388398), (14, 2194199), (49, 626914), (98, 313457), (331, 92806), (662, 46403), (947, 32438), (1894, 16219), (2317, 13258), (4634, 6629)]