393248888

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{51151}}^1$

素因数の和:51219

約数の個数: 24

約数和(自身を含む): 761909040

約数和(自身を除く): 368660152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 51151, 102302, 204604, 409208, 1585681, 3171362, 6342724, 12685448, 49156111, 98312222, 196624444, 393248888]

約数ペア:

[(1, 393248888), (2, 196624444), (4, 98312222), (8, 49156111), (31, 12685448), (62, 6342724), (124, 3171362), (248, 1585681), (961, 409208), (1922, 204604), (3844, 102302), (7688, 51151)]