16689976

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{3989}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 31361400

約数和(自身を除く): 14671424

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 3989, 4184, 7978, 15956, 31912, 2086247, 4172494, 8344988, 16689976]

約数ペア:

[(1, 16689976), (2, 8344988), (4, 4172494), (8, 2086247), (523, 31912), (1046, 15956), (2092, 7978), (3989, 4184)]