31412486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72379}}^1$

素因数の和:72419

約数の個数: 16

約数和(自身を含む): 55587840

約数和(自身を除く): 24175354

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 72379, 144758, 506653, 1013306, 2243749, 4487498, 15706243, 31412486]

約数ペア:

[(1, 31412486), (2, 15706243), (7, 4487498), (14, 2243749), (31, 1013306), (62, 506653), (217, 144758), (434, 72379)]