27578716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20219}}^1$

素因数の和:20265

約数の個数: 24

約数和(自身を含む): 54351360

約数和(自身を除く): 26772644

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20219, 40438, 80876, 222409, 444818, 626789, 889636, 1253578, 2507156, 6894679, 13789358, 27578716]

約数ペア:

[(1, 27578716), (2, 13789358), (4, 6894679), (11, 2507156), (22, 1253578), (31, 889636), (44, 626789), (62, 444818), (124, 222409), (341, 80876), (682, 40438), (1364, 20219)]