30638896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112643}}^1$

素因数の和:112668

約数の個数: 20

約数和(自身を含む): 62855352

約数和(自身を除く): 32216456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112643, 225286, 450572, 901144, 1802288, 1914931, 3829862, 7659724, 15319448, 30638896]

約数ペア:

[(1, 30638896), (2, 15319448), (4, 7659724), (8, 3829862), (16, 1914931), (17, 1802288), (34, 901144), (68, 450572), (136, 225286), (272, 112643)]