17782028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9913

約数の個数: 24

約数和(自身を含む): 34779024

約数和(自身を除く): 16996996

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 9857, 19714, 39428, 108427, 216854, 404137, 433708, 808274, 1616548, 4445507, 8891014, 17782028]

約数ペア:

[(1, 17782028), (2, 8891014), (4, 4445507), (11, 1616548), (22, 808274), (41, 433708), (44, 404137), (82, 216854), (164, 108427), (451, 39428), (902, 19714), (1804, 9857)]