31226756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 32640124

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 187, 218, 374, 383, 436, 748, 766, 1199, 1532, 1853, 2398, 3706, 4213, 4796, 6511, 7412, 8426, 13022, 16852, 20383, 26044, 40766, 41747, 71621, 81532, 83494, 143242, 166988, 286484, 459217, 709699, 918434, 1419398, 1836868, 2838796, 7806689, 15613378, 31226756]

約数ペア:

[(1, 31226756), (2, 15613378), (4, 7806689), (11, 2838796), (17, 1836868), (22, 1419398), (34, 918434), (44, 709699), (68, 459217), (109, 286484), (187, 166988), (218, 143242), (374, 83494), (383, 81532), (436, 71621), (748, 41747), (766, 40766), (1199, 26044), (1532, 20383), (1853, 16852), (2398, 13022), (3706, 8426), (4213, 7412), (4796, 6511)]