1259984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7159}}^1$

素因数の和:7178

約数の個数: 20

約数和(自身を含む): 2663520

約数和(自身を除く): 1403536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7159, 14318, 28636, 57272, 78749, 114544, 157498, 314996, 629992, 1259984]

約数ペア:

[(1, 1259984), (2, 629992), (4, 314996), (8, 157498), (11, 114544), (16, 78749), (22, 57272), (44, 28636), (88, 14318), (176, 7159)]