39115376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128669}}^1$

素因数の和:128696

約数の個数: 20

約数和(自身を含む): 79775400

約数和(自身を除く): 40660024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128669, 257338, 514676, 1029352, 2058704, 2444711, 4889422, 9778844, 19557688, 39115376]

約数ペア:

[(1, 39115376), (2, 19557688), (4, 9778844), (8, 4889422), (16, 2444711), (19, 2058704), (38, 1029352), (76, 514676), (152, 257338), (304, 128669)]