1490753878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{443941}}^1$

素因数の和:444039

約数の個数: 16

約数和(自身を含む): 2365322976

約数和(自身を除く): 874569098

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 443941, 887882, 10210643, 20421286, 32407693, 64815386, 745376939, 1490753878]

約数ペア:

[(1, 1490753878), (2, 745376939), (23, 64815386), (46, 32407693), (73, 20421286), (146, 10210643), (1679, 887882), (3358, 443941)]