31940174

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28879}}^1$

素因数の和:28967

約数の個数: 16

約数和(自身を含む): 55449600

約数和(自身を除く): 23509426

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 28879, 57758, 202153, 404306, 2281441, 4562882, 15970087, 31940174]

約数ペア:

[(1, 31940174), (2, 15970087), (7, 4562882), (14, 2281441), (79, 404306), (158, 202153), (553, 57758), (1106, 28879)]