408020516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{5779}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 752556000

約数和(自身を除く): 344535484

約数列:

[1, 2, 4, 19, 38, 76, 929, 1858, 3716, 5779, 11558, 17651, 23116, 35302, 70604, 109801, 219602, 439204, 5368691, 10737382, 21474764, 102005129, 204010258, 408020516]

約数ペア:

[(1, 408020516), (2, 204010258), (4, 102005129), (19, 21474764), (38, 10737382), (76, 5368691), (929, 439204), (1858, 219602), (3716, 109801), (5779, 70604), (11558, 35302), (17651, 23116)]