42393902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18289}}^1$

素因数の和:18371

約数の個数: 16

約数和(自身を含む): 68038800

約数和(自身を除く): 25644898

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 18289, 36578, 347491, 694982, 1115629, 2231258, 21196951, 42393902]

約数ペア:

[(1, 42393902), (2, 21196951), (19, 2231258), (38, 1115629), (61, 694982), (122, 347491), (1159, 36578), (2318, 18289)]