42171338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18979}}^1$

素因数の和:19093

約数の個数: 16

約数和(自身を含む): 69694560

約数和(自身を除く): 27523222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 18979, 37958, 208769, 417538, 1916879, 3833758, 21085669, 42171338]

約数ペア:

[(1, 42171338), (2, 21085669), (11, 3833758), (22, 1916879), (101, 417538), (202, 208769), (1111, 37958), (2222, 18979)]