56781008

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{15497}}^1$

素因数の和:15734

約数の個数: 20

約数和(自身を含む): 110500740

約数和(自身を除く): 53719732

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 15497, 30994, 61988, 123976, 247952, 3548813, 7097626, 14195252, 28390504, 56781008]

約数ペア:

[(1, 56781008), (2, 28390504), (4, 14195252), (8, 7097626), (16, 3548813), (229, 247952), (458, 123976), (916, 61988), (1832, 30994), (3664, 15497)]