16001008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43481}}^1$

素因数の和:43512

約数の個数: 20

約数和(自身を含む): 32350608

約数和(自身を除く): 16349600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43481, 86962, 173924, 347848, 695696, 1000063, 2000126, 4000252, 8000504, 16001008]

約数ペア:

[(1, 16001008), (2, 8000504), (4, 4000252), (8, 2000126), (16, 1000063), (23, 695696), (46, 347848), (92, 173924), (184, 86962), (368, 43481)]