123663988

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{40519}}^1$

素因数の和:40639

約数の個数: 24

約数和(自身を含む): 249603200

約数和(自身を除く): 125939212

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 40519, 81038, 162076, 283633, 567266, 1134532, 4416571, 8833142, 17666284, 30915997, 61831994, 123663988]

約数ペア:

[(1, 123663988), (2, 61831994), (4, 30915997), (7, 17666284), (14, 8833142), (28, 4416571), (109, 1134532), (218, 567266), (436, 283633), (763, 162076), (1526, 81038), (3052, 40519)]