131409772018

素因数分解:

$2^1\times 7^2\times {\mathrm{887}}^1\times {\mathrm{1511743}}^1$

素因数の和:1512646

約数の個数: 24

約数和(自身を含む): 229555302912

約数和(自身を除く): 98145530894

約数列:

[1, 2, 7, 14, 49, 98, 887, 1774, 6209, 12418, 43463, 86926, 1511743, 3023486, 10582201, 21164402, 74075407, 148150814, 1340916041, 2681832082, 9386412287, 18772824574, 65704886009, 131409772018]

約数ペア:

[(1, 131409772018), (2, 65704886009), (7, 18772824574), (14, 9386412287), (49, 2681832082), (98, 1340916041), (887, 148150814), (1774, 74075407), (6209, 21164402), (12418, 10582201), (43463, 3023486), (86926, 1511743)]