4990996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3903

約数の個数: 24

約数和(自身を含む): 9737280

約数和(自身を除く): 4746284

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 3863, 7726, 15452, 65671, 73397, 131342, 146794, 262684, 293588, 1247749, 2495498, 4990996]

約数ペア:

[(1, 4990996), (2, 2495498), (4, 1247749), (17, 293588), (19, 262684), (34, 146794), (38, 131342), (68, 73397), (76, 65671), (323, 15452), (646, 7726), (1292, 3863)]