397284478

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1\times {\mathrm{2153}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 600190560

約数和(自身を除く): 202906082

約数列:

[1, 2, 257, 359, 514, 718, 2153, 4306, 92263, 184526, 553321, 772927, 1106642, 1545854, 198642239, 397284478]

約数ペア:

[(1, 397284478), (2, 198642239), (257, 1545854), (359, 1106642), (514, 772927), (718, 553321), (2153, 184526), (4306, 92263)]