917261212

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9817}}^1$

素因数の和:9946

約数の個数: 48

約数和(自身を含む): 1900136448

約数和(自身を除く): 982875236

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 142, 188, 284, 329, 497, 658, 994, 1316, 1988, 3337, 6674, 9817, 13348, 19634, 23359, 39268, 46718, 68719, 93436, 137438, 274876, 461399, 697007, 922798, 1394014, 1845596, 2788028, 3229793, 4879049, 6459586, 9758098, 12919172, 19516196, 32759329, 65518658, 131037316, 229315303, 458630606, 917261212]

約数ペア:

[(1, 917261212), (2, 458630606), (4, 229315303), (7, 131037316), (14, 65518658), (28, 32759329), (47, 19516196), (71, 12919172), (94, 9758098), (142, 6459586), (188, 4879049), (284, 3229793), (329, 2788028), (497, 1845596), (658, 1394014), (994, 922798), (1316, 697007), (1988, 461399), (3337, 274876), (6674, 137438), (9817, 93436), (13348, 68719), (19634, 46718), (23359, 39268)]