31505342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{10453}}^1$

素因数の和:10603

約数の個数: 16

約数和(自身を含む): 51935472

約数和(自身を除く): 20430130

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 10453, 20906, 114983, 229966, 1432061, 2864122, 15752671, 31505342]

約数ペア:

[(1, 31505342), (2, 15752671), (11, 2864122), (22, 1432061), (137, 229966), (274, 114983), (1507, 20906), (3014, 10453)]