7421704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 14788800

約数和(自身を除く): 7367096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 311, 314, 622, 628, 1244, 1256, 2488, 2983, 5909, 5966, 11818, 11932, 23636, 23864, 47272, 48827, 97654, 195308, 390616, 927713, 1855426, 3710852, 7421704]

約数ペア:

[(1, 7421704), (2, 3710852), (4, 1855426), (8, 927713), (19, 390616), (38, 195308), (76, 97654), (152, 48827), (157, 47272), (311, 23864), (314, 23636), (622, 11932), (628, 11818), (1244, 5966), (1256, 5909), (2488, 2983)]