31001014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21253706

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 223, 446, 781, 979, 1562, 1958, 2453, 4906, 6319, 12638, 15833, 19847, 31666, 39694, 69509, 139018, 174163, 218317, 348326, 436634, 1409137, 2818274, 15500507, 31001014]

約数ペア:

[(1, 31001014), (2, 15500507), (11, 2818274), (22, 1409137), (71, 436634), (89, 348326), (142, 218317), (178, 174163), (223, 139018), (446, 69509), (781, 39694), (979, 31666), (1562, 19847), (1958, 15833), (2453, 12638), (4906, 6319)]