31458994

素因数分解:

$2^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1871}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 54003456

約数和(自身を除く): 22544462

約数列:

[1, 2, 7, 14, 1201, 1871, 2402, 3742, 8407, 13097, 16814, 26194, 2247071, 4494142, 15729497, 31458994]

約数ペア:

[(1, 31458994), (2, 15729497), (7, 4494142), (14, 2247071), (1201, 26194), (1871, 16814), (2402, 13097), (3742, 8407)]