6640746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{158113}}^1$

素因数の和:158125

約数の個数: 16

約数和(自身を含む): 15178944

約数和(自身を除く): 8538198

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 158113, 316226, 474339, 948678, 1106791, 2213582, 3320373, 6640746]

約数ペア:

[(1, 6640746), (2, 3320373), (3, 2213582), (6, 1106791), (7, 948678), (14, 474339), (21, 316226), (42, 158113)]