31115996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 57518160

約数和(自身を除く): 26402164

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1021, 1604, 2042, 4084, 7619, 15238, 19399, 30476, 38798, 77596, 409421, 818842, 1637684, 7778999, 15557998, 31115996]

約数ペア:

[(1, 31115996), (2, 15557998), (4, 7778999), (19, 1637684), (38, 818842), (76, 409421), (401, 77596), (802, 38798), (1021, 30476), (1604, 19399), (2042, 15238), (4084, 7619)]