31305974

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23053}}^1$

素因数の和:23159

約数の個数: 16

約数和(自身を含む): 54223008

約数和(自身を除く): 22917034

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 23053, 46106, 161371, 322742, 2236141, 4472282, 15652987, 31305974]

約数ペア:

[(1, 31305974), (2, 15652987), (7, 4472282), (14, 2236141), (97, 322742), (194, 161371), (679, 46106), (1358, 23053)]