2017658804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{20089}}^1$

素因数の和:20328

約数の個数: 48

約数和(自身を含む): 4293152640

約数和(自身を除く): 2275493836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 211, 238, 422, 476, 844, 1477, 2954, 3587, 5908, 7174, 14348, 20089, 25109, 40178, 50218, 80356, 100436, 140623, 281246, 341513, 562492, 683026, 1366052, 2390591, 4238779, 4781182, 8477558, 9562364, 16955116, 29671453, 59342906, 72059243, 118685812, 144118486, 288236972, 504414701, 1008829402, 2017658804]

約数ペア:

[(1, 2017658804), (2, 1008829402), (4, 504414701), (7, 288236972), (14, 144118486), (17, 118685812), (28, 72059243), (34, 59342906), (68, 29671453), (119, 16955116), (211, 9562364), (238, 8477558), (422, 4781182), (476, 4238779), (844, 2390591), (1477, 1366052), (2954, 683026), (3587, 562492), (5908, 341513), (7174, 281246), (14348, 140623), (20089, 100436), (25109, 80356), (40178, 50218)]