2549378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3209

約数の個数: 16

約数和(自身を含む): 4252416

約数和(自身を除く): 1703038

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3163, 6326, 41119, 82238, 98053, 196106, 1274689, 2549378]

約数ペア:

[(1, 2549378), (2, 1274689), (13, 196106), (26, 98053), (31, 82238), (62, 41119), (403, 6326), (806, 3163)]