39297790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:7992

約数の個数: 32

約数和(自身を含む): 81990144

約数和(自身を除く): 42692354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 7907, 15814, 39535, 55349, 79070, 110698, 276745, 553490, 561397, 1122794, 2806985, 3929779, 5613970, 7859558, 19648895, 39297790]

約数ペア:

[(1, 39297790), (2, 19648895), (5, 7859558), (7, 5613970), (10, 3929779), (14, 2806985), (35, 1122794), (70, 561397), (71, 553490), (142, 276745), (355, 110698), (497, 79070), (710, 55349), (994, 39535), (2485, 15814), (4970, 7907)]