2490726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 5879808

約数和(自身を除く): 3389082

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 1913, 3826, 5739, 11478, 13391, 26782, 40173, 59303, 80346, 118606, 177909, 355818, 415121, 830242, 1245363, 2490726]

約数ペア:

[(1, 2490726), (2, 1245363), (3, 830242), (6, 415121), (7, 355818), (14, 177909), (21, 118606), (31, 80346), (42, 59303), (62, 40173), (93, 26782), (186, 13391), (217, 11478), (434, 5739), (651, 3826), (1302, 1913)]