138561946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{15923}}^1$

素因数の和:16173

約数の個数: 16

約数和(自身を含む): 219751200

約数和(自身を除く): 81189254

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 15923, 31846, 302537, 605074, 3646367, 7292734, 69280973, 138561946]

約数ペア:

[(1, 138561946), (2, 69280973), (19, 7292734), (38, 3646367), (229, 605074), (458, 302537), (4351, 31846), (8702, 15923)]