489804464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{987509}}^1$

素因数の和:987548

約数の個数: 20

約数和(自身を含む): 979609920

約数和(自身を除く): 489805456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 987509, 1975018, 3950036, 7900072, 15800144, 30612779, 61225558, 122451116, 244902232, 489804464]

約数ペア:

[(1, 489804464), (2, 244902232), (4, 122451116), (8, 61225558), (16, 30612779), (31, 15800144), (62, 7900072), (124, 3950036), (248, 1975018), (496, 987509)]