31979042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1$

素因数の和:6641

約数の個数: 16

約数和(自身を含む): 50150400

約数和(自身を除く): 18171358

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 6529, 13058, 202399, 404798, 515791, 1031582, 15989521, 31979042]

約数ペア:

[(1, 31979042), (2, 15989521), (31, 1031582), (62, 515791), (79, 404798), (158, 202399), (2449, 13058), (4898, 6529)]