16888852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 30492000

約数和(自身を除く): 13603148

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 659, 1318, 2636, 6407, 12814, 25628, 28337, 56674, 98191, 113348, 196382, 392764, 4222213, 8444426, 16888852]

約数ペア:

[(1, 16888852), (2, 8444426), (4, 4222213), (43, 392764), (86, 196382), (149, 113348), (172, 98191), (298, 56674), (596, 28337), (659, 25628), (1318, 12814), (2636, 6407)]