16688216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{39359}}^1$

素因数の和:39418

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 15193384

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 39359, 78718, 157436, 314872, 2086027, 4172054, 8344108, 16688216]

約数ペア:

[(1, 16688216), (2, 8344108), (4, 4172054), (8, 2086027), (53, 314872), (106, 157436), (212, 78718), (424, 39359)]