16616888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 33546960

約数和(自身を除く): 16930072

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2003, 2074, 4006, 4148, 8012, 8296, 16024, 34051, 68102, 122183, 136204, 244366, 272408, 488732, 977464, 2077111, 4154222, 8308444, 16616888]

約数ペア:

[(1, 16616888), (2, 8308444), (4, 4154222), (8, 2077111), (17, 977464), (34, 488732), (61, 272408), (68, 244366), (122, 136204), (136, 122183), (244, 68102), (488, 34051), (1037, 16024), (2003, 8296), (2074, 8012), (4006, 4148)]