31980928

素因数分解:

$2^7\times 7^2\times {\mathrm{5099}}^1$

素因数の和:5127

約数の個数: 48

約数和(自身を含む): 74128500

約数和(自身を除く): 42147572

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 5099, 6272, 10198, 20396, 35693, 40792, 71386, 81584, 142772, 163168, 249851, 285544, 326336, 499702, 571088, 652672, 999404, 1142176, 1998808, 2284352, 3997616, 4568704, 7995232, 15990464, 31980928]

約数ペア:

[(1, 31980928), (2, 15990464), (4, 7995232), (7, 4568704), (8, 3997616), (14, 2284352), (16, 1998808), (28, 1142176), (32, 999404), (49, 652672), (56, 571088), (64, 499702), (98, 326336), (112, 285544), (128, 249851), (196, 163168), (224, 142772), (392, 81584), (448, 71386), (784, 40792), (896, 35693), (1568, 20396), (3136, 10198), (5099, 6272)]