1966903904

素因数分解:

$2^5\times 7^2\times {\mathrm{409}}^1\times {\mathrm{3067}}^1$

素因数の和:3500

約数の個数: 72

約数和(自身を含む): 4517047080

約数和(自身を除く): 2550143176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 409, 784, 818, 1568, 1636, 2863, 3067, 3272, 5726, 6134, 6544, 11452, 12268, 13088, 20041, 21469, 22904, 24536, 40082, 42938, 45808, 49072, 80164, 85876, 91616, 98144, 150283, 160328, 171752, 300566, 320656, 343504, 601132, 641312, 687008, 1202264, 1254403, 2404528, 2508806, 4809056, 5017612, 8780821, 10035224, 17561642, 20070448, 35123284, 40140896, 61465747, 70246568, 122931494, 140493136, 245862988, 280986272, 491725976, 983451952, 1966903904]

約数ペア:

[(1, 1966903904), (2, 983451952), (4, 491725976), (7, 280986272), (8, 245862988), (14, 140493136), (16, 122931494), (28, 70246568), (32, 61465747), (49, 40140896), (56, 35123284), (98, 20070448), (112, 17561642), (196, 10035224), (224, 8780821), (392, 5017612), (409, 4809056), (784, 2508806), (818, 2404528), (1568, 1254403), (1636, 1202264), (2863, 687008), (3067, 641312), (3272, 601132), (5726, 343504), (6134, 320656), (6544, 300566), (11452, 171752), (12268, 160328), (13088, 150283), (20041, 98144), (21469, 91616), (22904, 85876), (24536, 80164), (40082, 49072), (42938, 45808)]