17971884952

素因数分解:

$2^3\times 7^1\times {\mathrm{320926517}}^1$

素因数の和:320926530

約数の個数: 16

約数和(自身を含む): 38511182160

約数和(自身を除く): 20539297208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 320926517, 641853034, 1283706068, 2246485619, 2567412136, 4492971238, 8985942476, 17971884952]

約数ペア:

[(1, 17971884952), (2, 8985942476), (4, 4492971238), (7, 2567412136), (8, 2246485619), (14, 1283706068), (28, 641853034), (56, 320926517)]