15673481968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23892503}}^1$

素因数の和:23892552

約数の個数: 20

約数和(自身を含む): 31108040208

約数和(自身を除く): 15434558240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23892503, 47785006, 95570012, 191140024, 382280048, 979592623, 1959185246, 3918370492, 7836740984, 15673481968]

約数ペア:

[(1, 15673481968), (2, 7836740984), (4, 3918370492), (8, 1959185246), (16, 979592623), (41, 382280048), (82, 191140024), (164, 95570012), (328, 47785006), (656, 23892503)]