1938156778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{188941}}^1$

素因数の和:189189

約数の個数: 16

約数和(自身を含む): 3047256576

約数和(自身を除く): 1109099798

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 188941, 377882, 4345643, 8691286, 42133843, 84267686, 969078389, 1938156778]

約数ペア:

[(1, 1938156778), (2, 969078389), (23, 84267686), (46, 42133843), (223, 8691286), (446, 4345643), (5129, 377882), (10258, 188941)]