8640028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 15760080

約数和(自身を除く): 7120052

約数列:

[1, 2, 4, 29, 58, 116, 211, 353, 422, 706, 844, 1412, 6119, 10237, 12238, 20474, 24476, 40948, 74483, 148966, 297932, 2160007, 4320014, 8640028]

約数ペア:

[(1, 8640028), (2, 4320014), (4, 2160007), (29, 297932), (58, 148966), (116, 74483), (211, 40948), (353, 24476), (422, 20474), (706, 12238), (844, 10237), (1412, 6119)]