17787428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 32626944

約数和(自身を除く): 14839516

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 2141, 4154, 4282, 8308, 8564, 66371, 132742, 143447, 265484, 286894, 573788, 4446857, 8893714, 17787428]

約数ペア:

[(1, 17787428), (2, 8893714), (4, 4446857), (31, 573788), (62, 286894), (67, 265484), (124, 143447), (134, 132742), (268, 66371), (2077, 8564), (2141, 8308), (4154, 4282)]