121888762

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:862

約数の個数: 24

約数和(自身を含む): 193903092

約数和(自身を除く): 72014330

約数列:

[1, 2, 19, 38, 361, 401, 421, 722, 802, 842, 7619, 7999, 15238, 15998, 144761, 151981, 168821, 289522, 303962, 337642, 3207599, 6415198, 60944381, 121888762]

約数ペア:

[(1, 121888762), (2, 60944381), (19, 6415198), (38, 3207599), (361, 337642), (401, 303962), (421, 289522), (722, 168821), (802, 151981), (842, 144761), (7619, 15998), (7999, 15238)]