56281744

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{20333}}^1$

素因数の和:20514

約数の個数: 20

約数和(自身を含む): 109681596

約数和(自身を除く): 53399852

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 20333, 40666, 81332, 162664, 325328, 3517609, 7035218, 14070436, 28140872, 56281744]

約数ペア:

[(1, 56281744), (2, 28140872), (4, 14070436), (8, 7035218), (16, 3517609), (173, 325328), (346, 162664), (692, 81332), (1384, 40666), (2768, 20333)]