30640834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4210

約数の個数: 32

約数和(自身を含む): 57424896

約数和(自身を除く): 26784062

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 4153, 7378, 8306, 29071, 58142, 70601, 128743, 141202, 257486, 494207, 901201, 988414, 1802402, 2188631, 4377262, 15320417, 30640834]

約数ペア:

[(1, 30640834), (2, 15320417), (7, 4377262), (14, 2188631), (17, 1802402), (31, 988414), (34, 901201), (62, 494207), (119, 257486), (217, 141202), (238, 128743), (434, 70601), (527, 58142), (1054, 29071), (3689, 8306), (4153, 7378)]