162139538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{18379}}^1$

素因数の和:18793

約数の個数: 16

約数和(自身を含む): 265995360

約数和(自身を除く): 103855822

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 18379, 36758, 202169, 404338, 7369979, 14739958, 81069769, 162139538]

約数ペア:

[(1, 162139538), (2, 81069769), (11, 14739958), (22, 7369979), (401, 404338), (802, 202169), (4411, 36758), (8822, 18379)]