15661375492

素因数分解:

$2^2\times 7^2\times {\mathrm{2851}}^1\times {\mathrm{28027}}^1$

素因数の和:30896

約数の個数: 36

約数和(自身を含む): 31894406544

約数和(自身を除く): 16233031052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2851, 5702, 11404, 19957, 28027, 39914, 56054, 79828, 112108, 139699, 196189, 279398, 392378, 558796, 784756, 1373323, 2746646, 5493292, 79904977, 159809954, 319619908, 559334839, 1118669678, 2237339356, 3915343873, 7830687746, 15661375492]

約数ペア:

[(1, 15661375492), (2, 7830687746), (4, 3915343873), (7, 2237339356), (14, 1118669678), (28, 559334839), (49, 319619908), (98, 159809954), (196, 79904977), (2851, 5493292), (5702, 2746646), (11404, 1373323), (19957, 784756), (28027, 558796), (39914, 392378), (56054, 279398), (79828, 196189), (112108, 139699)]