820172292

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{139201}}^1$

素因数の和:139699

約数の個数: 24

約数和(自身を含む): 1917646752

約数和(自身を除く): 1097474460

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 139201, 278402, 417603, 556804, 835206, 1670412, 68347691, 136695382, 205043073, 273390764, 410086146, 820172292]

約数ペア:

[(1, 820172292), (2, 410086146), (3, 273390764), (4, 205043073), (6, 136695382), (12, 68347691), (491, 1670412), (982, 835206), (1473, 556804), (1964, 417603), (2946, 278402), (5892, 139201)]