31118192

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2549}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 69564000

約数和(自身を除く): 38445808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2549, 3052, 5098, 6104, 10196, 12208, 17843, 20392, 35686, 40784, 71372, 142744, 277841, 285488, 555682, 1111364, 1944887, 2222728, 3889774, 4445456, 7779548, 15559096, 31118192]

約数ペア:

[(1, 31118192), (2, 15559096), (4, 7779548), (7, 4445456), (8, 3889774), (14, 2222728), (16, 1944887), (28, 1111364), (56, 555682), (109, 285488), (112, 277841), (218, 142744), (436, 71372), (763, 40784), (872, 35686), (1526, 20392), (1744, 17843), (2549, 12208), (3052, 10196), (5098, 6104)]