16858916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 30858240

約数和(自身を除く): 13999324

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 1721, 2449, 3442, 4898, 6884, 9796, 53351, 106702, 135959, 213404, 271918, 543836, 4214729, 8429458, 16858916]

約数ペア:

[(1, 16858916), (2, 8429458), (4, 4214729), (31, 543836), (62, 271918), (79, 213404), (124, 135959), (158, 106702), (316, 53351), (1721, 9796), (2449, 6884), (3442, 4898)]