39371395

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 56365056

約数和(自身を除く): 16993661

約数列:

[1, 5, 7, 31, 35, 131, 155, 217, 277, 655, 917, 1085, 1385, 1939, 4061, 4585, 8587, 9695, 20305, 28427, 36287, 42935, 60109, 142135, 181435, 254009, 300545, 1124897, 1270045, 5624485, 7874279, 39371395]

約数ペア:

[(1, 39371395), (5, 7874279), (7, 5624485), (31, 1270045), (35, 1124897), (131, 300545), (155, 254009), (217, 181435), (277, 142135), (655, 60109), (917, 42935), (1085, 36287), (1385, 28427), (1939, 20305), (4061, 9695), (4585, 8587)]