820325236

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{6673}}^1$

素因数の和:7171

約数の個数: 24

約数和(自身を含む): 1458909704

約数和(自身を除く): 638584468

約数列:

[1, 2, 4, 73, 146, 292, 421, 842, 1684, 6673, 13346, 26692, 30733, 61466, 122932, 487129, 974258, 1948516, 2809333, 5618666, 11237332, 205081309, 410162618, 820325236]

約数ペア:

[(1, 820325236), (2, 410162618), (4, 205081309), (73, 11237332), (146, 5618666), (292, 2809333), (421, 1948516), (842, 974258), (1684, 487129), (6673, 122932), (13346, 61466), (26692, 30733)]