415644918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{72997}}^1$

素因数の和:73088

約数の個数: 32

約数和(自身を含む): 907511136

約数和(自身を除く): 491866218

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 72997, 145994, 218991, 437982, 948961, 1897922, 2846883, 5328781, 5693766, 10657562, 15986343, 31972686, 69274153, 138548306, 207822459, 415644918]

約数ペア:

[(1, 415644918), (2, 207822459), (3, 138548306), (6, 69274153), (13, 31972686), (26, 15986343), (39, 10657562), (73, 5693766), (78, 5328781), (146, 2846883), (219, 1897922), (438, 948961), (949, 437982), (1898, 218991), (2847, 145994), (5694, 72997)]