1009781812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{98573}}^1$

素因数の和:98787

約数の個数: 24

約数和(自身を含む): 1912729896

約数和(自身を除く): 902948084

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 98573, 197146, 394292, 1281449, 2562898, 5125796, 19418881, 38837762, 77675524, 252445453, 504890906, 1009781812]

約数ペア:

[(1, 1009781812), (2, 504890906), (4, 252445453), (13, 77675524), (26, 38837762), (52, 19418881), (197, 5125796), (394, 2562898), (788, 1281449), (2561, 394292), (5122, 197146), (10244, 98573)]