718140986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 1150848000

約数和(自身を除く): 432707014

約数列:

[1, 2, 19, 38, 107, 214, 239, 478, 739, 1478, 2033, 4066, 4541, 9082, 14041, 25573, 28082, 51146, 79073, 158146, 176621, 353242, 485887, 971774, 1502387, 3004774, 3355799, 6711598, 18898447, 37796894, 359070493, 718140986]

約数ペア:

[(1, 718140986), (2, 359070493), (19, 37796894), (38, 18898447), (107, 6711598), (214, 3355799), (239, 3004774), (478, 1502387), (739, 971774), (1478, 485887), (2033, 353242), (4066, 176621), (4541, 158146), (9082, 79073), (14041, 51146), (25573, 28082)]