39977966

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4373}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 68654304

約数和(自身を除く): 28676338

約数列:

[1, 2, 7, 14, 653, 1306, 4373, 4571, 8746, 9142, 30611, 61222, 2855569, 5711138, 19988983, 39977966]

約数ペア:

[(1, 39977966), (2, 19988983), (7, 5711138), (14, 2855569), (653, 61222), (1306, 30611), (4373, 9142), (4571, 8746)]