128607314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3457}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 224078400

約数和(自身を除く): 95471086

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 3382, 3457, 6914, 18601, 37202, 38027, 65683, 76054, 131366, 307673, 615346, 722513, 1445026, 3384403, 5845787, 6768806, 11691574, 64303657, 128607314]

約数ペア:

[(1, 128607314), (2, 64303657), (11, 11691574), (19, 6768806), (22, 5845787), (38, 3384403), (89, 1445026), (178, 722513), (209, 615346), (418, 307673), (979, 131366), (1691, 76054), (1958, 65683), (3382, 38027), (3457, 37202), (6914, 18601)]