158642008

素因数分解:

$2^3\times 7^2\times {\mathrm{404699}}^1$

素因数の和:404719

約数の個数: 24

約数和(自身を含む): 346018500

約数和(自身を除く): 187376492

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 404699, 809398, 1618796, 2832893, 3237592, 5665786, 11331572, 19830251, 22663144, 39660502, 79321004, 158642008]

約数ペア:

[(1, 158642008), (2, 79321004), (4, 39660502), (7, 22663144), (8, 19830251), (14, 11331572), (28, 5665786), (49, 3237592), (56, 2832893), (98, 1618796), (196, 809398), (392, 404699)]