390244996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197893}}^1$

素因数の和:197943

約数の個数: 24

約数和(自身を含む): 748039320

約数和(自身を除く): 357794324

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 197893, 395786, 791572, 3364181, 5738897, 6728362, 11477794, 13456724, 22955588, 97561249, 195122498, 390244996]

約数ペア:

[(1, 390244996), (2, 195122498), (4, 97561249), (17, 22955588), (29, 13456724), (34, 11477794), (58, 6728362), (68, 5738897), (116, 3364181), (493, 791572), (986, 395786), (1972, 197893)]