1290280292

素因数分解:

$2^2\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{39019}}^1$

素因数の和:40211

約数の個数: 24

約数和(自身を含む): 2582811840

約数和(自身を除く): 1292531548

約数列:

[1, 2, 4, 7, 14, 28, 1181, 2362, 4724, 8267, 16534, 33068, 39019, 78038, 156076, 273133, 546266, 1092532, 46081439, 92162878, 184325756, 322570073, 645140146, 1290280292]

約数ペア:

[(1, 1290280292), (2, 645140146), (4, 322570073), (7, 184325756), (14, 92162878), (28, 46081439), (1181, 1092532), (2362, 546266), (4724, 273133), (8267, 156076), (16534, 78038), (33068, 39019)]