9638488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19818

約数の個数: 16

約数和(自身を含む): 18369360

約数和(自身を除く): 8730872

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 19751, 39502, 79004, 158008, 1204811, 2409622, 4819244, 9638488]

約数ペア:

[(1, 9638488), (2, 4819244), (4, 2409622), (8, 1204811), (61, 158008), (122, 79004), (244, 39502), (488, 19751)]