397451965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{30259}}^1$

素因数の和:30372

約数の個数: 16

約数和(自身を含む): 496748160

約数和(自身を除く): 99296195

約数列:

[1, 5, 37, 71, 185, 355, 2627, 13135, 30259, 151295, 1119583, 2148389, 5597915, 10741945, 79490393, 397451965]

約数ペア:

[(1, 397451965), (5, 79490393), (37, 10741945), (71, 5597915), (185, 2148389), (355, 1119583), (2627, 151295), (13135, 30259)]