8420898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 9319902

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 439, 834, 878, 1317, 2634, 3197, 6394, 9591, 10097, 19182, 20194, 30291, 60582, 61021, 122042, 183063, 366126, 1403483, 2806966, 4210449, 8420898]

約数ペア:

[(1, 8420898), (2, 4210449), (3, 2806966), (6, 1403483), (23, 366126), (46, 183063), (69, 122042), (138, 61021), (139, 60582), (278, 30291), (417, 20194), (439, 19182), (834, 10097), (878, 9591), (1317, 6394), (2634, 3197)]