42498694

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21839}}^1$

素因数の和:21987

約数の個数: 16

約数和(自身を含む): 73382400

約数和(自身を除く): 30883706

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 21839, 43678, 152873, 305746, 3035621, 6071242, 21249347, 42498694]

約数ペア:

[(1, 42498694), (2, 21249347), (7, 6071242), (14, 3035621), (139, 305746), (278, 152873), (973, 43678), (1946, 21839)]