131209708

素因数分解:

$2^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{3613}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 262694432

約数和(自身を除く): 131484724

約数列:

[1, 2, 4, 7, 14, 28, 1297, 2594, 3613, 5188, 7226, 9079, 14452, 18158, 25291, 36316, 50582, 101164, 4686061, 9372122, 18744244, 32802427, 65604854, 131209708]

約数ペア:

[(1, 131209708), (2, 65604854), (4, 32802427), (7, 18744244), (14, 9372122), (28, 4686061), (1297, 101164), (2594, 50582), (3613, 36316), (5188, 25291), (7226, 18158), (9079, 14452)]