30921464

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 66701280

約数和(自身を除く): 35779816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 3517, 4396, 7034, 8792, 14068, 24619, 28136, 49238, 98476, 196952, 552169, 1104338, 2208676, 3865183, 4417352, 7730366, 15460732, 30921464]

約数ペア:

[(1, 30921464), (2, 15460732), (4, 7730366), (7, 4417352), (8, 3865183), (14, 2208676), (28, 1104338), (56, 552169), (157, 196952), (314, 98476), (628, 49238), (1099, 28136), (1256, 24619), (2198, 14068), (3517, 8792), (4396, 7034)]