1279466492

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{21521}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 2277888480

約数和(自身を除く): 998421988

約数列:

[1, 2, 4, 89, 167, 178, 334, 356, 668, 14863, 21521, 29726, 43042, 59452, 86084, 1915369, 3594007, 3830738, 7188014, 7661476, 14376028, 319866623, 639733246, 1279466492]

約数ペア:

[(1, 1279466492), (2, 639733246), (4, 319866623), (89, 14376028), (167, 7661476), (178, 7188014), (334, 3830738), (356, 3594007), (668, 1915369), (14863, 86084), (21521, 59452), (29726, 43042)]