30933616

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2141

約数の個数: 40

約数和(自身を含む): 69023360

約数和(自身を除く): 38089744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 1987, 2224, 3892, 3974, 7784, 7948, 13909, 15568, 15896, 27818, 31792, 55636, 111272, 222544, 276193, 552386, 1104772, 1933351, 2209544, 3866702, 4419088, 7733404, 15466808, 30933616]

約数ペア:

[(1, 30933616), (2, 15466808), (4, 7733404), (7, 4419088), (8, 3866702), (14, 2209544), (16, 1933351), (28, 1104772), (56, 552386), (112, 276193), (139, 222544), (278, 111272), (556, 55636), (973, 31792), (1112, 27818), (1946, 15896), (1987, 15568), (2224, 13909), (3892, 7948), (3974, 7784)]