51366978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{219517}}^1$

素因数の和:219538

約数の個数: 24

約数和(自身を含む): 119856828

約数和(自身を除く): 68489850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 219517, 439034, 658551, 1317102, 1975653, 2853721, 3951306, 5707442, 8561163, 17122326, 25683489, 51366978]

約数ペア:

[(1, 51366978), (2, 25683489), (3, 17122326), (6, 8561163), (9, 5707442), (13, 3951306), (18, 2853721), (26, 1975653), (39, 1317102), (78, 658551), (117, 439034), (234, 219517)]