31390576

素因数分解:

$2^4\times 7^2\times {\mathrm{40039}}^1$

素因数の和:40061

約数の個数: 30

約数和(自身を含む): 70750680

約数和(自身を除く): 39360104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40039, 80078, 160156, 280273, 320312, 560546, 640624, 1121092, 1961911, 2242184, 3923822, 4484368, 7847644, 15695288, 31390576]

約数ペア:

[(1, 31390576), (2, 15695288), (4, 7847644), (7, 4484368), (8, 3923822), (14, 2242184), (16, 1961911), (28, 1121092), (49, 640624), (56, 560546), (98, 320312), (112, 280273), (196, 160156), (392, 80078), (784, 40039)]