1288634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 2068416

約数和(自身を除く): 779782

約数列:

[1, 2, 17, 34, 151, 251, 302, 502, 2567, 4267, 5134, 8534, 37901, 75802, 644317, 1288634]

約数ペア:

[(1, 1288634), (2, 644317), (17, 75802), (34, 37901), (151, 8534), (251, 5134), (302, 4267), (502, 2567)]