26456284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20517

約数の個数: 24

約数和(自身を含む): 51604560

約数和(自身を除く): 25148276

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20477, 40954, 81908, 348109, 389063, 696218, 778126, 1392436, 1556252, 6614071, 13228142, 26456284]

約数ペア:

[(1, 26456284), (2, 13228142), (4, 6614071), (17, 1556252), (19, 1392436), (34, 778126), (38, 696218), (68, 389063), (76, 348109), (323, 81908), (646, 40954), (1292, 20477)]