518406338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{81077}}^1$

素因数の和:81241

約数の個数: 16

約数和(自身を含む): 817266240

約数和(自身を除く): 298859902

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 81077, 162154, 1864771, 3729542, 11269703, 22539406, 259203169, 518406338]

約数ペア:

[(1, 518406338), (2, 259203169), (23, 22539406), (46, 11269703), (139, 3729542), (278, 1864771), (3197, 162154), (6394, 81077)]