9998648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113621}}^1$

素因数の和:113638

約数の個数: 16

約数和(自身を含む): 20451960

約数和(自身を除く): 10453312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113621, 227242, 454484, 908968, 1249831, 2499662, 4999324, 9998648]

約数ペア:

[(1, 9998648), (2, 4999324), (4, 2499662), (8, 1249831), (11, 908968), (22, 454484), (44, 227242), (88, 113621)]