145438518

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{397373}}^1$

素因数の和:397439

約数の個数: 16

約数和(自身を含む): 295646256

約数和(自身を除く): 150207738

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 397373, 794746, 1192119, 2384238, 24239753, 48479506, 72719259, 145438518]

約数ペア:

[(1, 145438518), (2, 72719259), (3, 48479506), (6, 24239753), (61, 2384238), (122, 1192119), (183, 794746), (366, 397373)]