389428904

素因数分解:

$2^3\times {\mathrm{3889}}^1\times {\mathrm{12517}}^1$

素因数の和:16412

約数の個数: 16

約数和(自身を含む): 730425300

約数和(自身を除く): 340996396

約数列:

[1, 2, 4, 8, 3889, 7778, 12517, 15556, 25034, 31112, 50068, 100136, 48678613, 97357226, 194714452, 389428904]

約数ペア:

[(1, 389428904), (2, 194714452), (4, 97357226), (8, 48678613), (3889, 100136), (7778, 50068), (12517, 31112), (15556, 25034)]