489995638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{23669}}^1$

素因数の和:24623

約数の個数: 16

約数和(自身を含む): 802697040

約数和(自身を除く): 312701402

約数列:

[1, 2, 11, 22, 941, 1882, 10351, 20702, 23669, 47338, 260359, 520718, 22272529, 44545058, 244997819, 489995638]

約数ペア:

[(1, 489995638), (2, 244997819), (11, 44545058), (22, 22272529), (941, 520718), (1882, 260359), (10351, 47338), (20702, 23669)]