770138974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{156979}}^1$

素因数の和:157215

約数の個数: 16

約数和(自身を含む): 1265886720

約数和(自身を除く): 495747746

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 156979, 313958, 1726769, 3453538, 35006317, 70012634, 385069487, 770138974]

約数ペア:

[(1, 770138974), (2, 385069487), (11, 70012634), (22, 35006317), (223, 3453538), (446, 1726769), (2453, 313958), (4906, 156979)]