1209332

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2217600

約数和(自身を除く): 1008268

約数列:

[1, 2, 4, 43, 79, 86, 89, 158, 172, 178, 316, 356, 3397, 3827, 6794, 7031, 7654, 13588, 14062, 15308, 28124, 302333, 604666, 1209332]

約数ペア:

[(1, 1209332), (2, 604666), (4, 302333), (43, 28124), (79, 15308), (86, 14062), (89, 13588), (158, 7654), (172, 7031), (178, 6794), (316, 3827), (356, 3397)]