16987264

素因数分解:

$2^7\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18980

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 21691136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 18959, 37918, 75836, 132713, 151672, 265426, 303344, 530852, 606688, 1061704, 1213376, 2123408, 2426752, 4246816, 8493632, 16987264]

約数ペア:

[(1, 16987264), (2, 8493632), (4, 4246816), (7, 2426752), (8, 2123408), (14, 1213376), (16, 1061704), (28, 606688), (32, 530852), (56, 303344), (64, 265426), (112, 151672), (128, 132713), (224, 75836), (448, 37918), (896, 18959)]