154871486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21397}}^1$

素因数の和:21464

約数の個数: 32

約数和(自身を含む): 295805952

約数和(自身を除く): 140934466

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 21397, 42794, 149779, 235367, 299558, 470734, 1005659, 1647569, 2011318, 3295138, 7039613, 11062249, 14079226, 22124498, 77435743, 154871486]

約数ペア:

[(1, 154871486), (2, 77435743), (7, 22124498), (11, 14079226), (14, 11062249), (22, 7039613), (47, 3295138), (77, 2011318), (94, 1647569), (154, 1005659), (329, 470734), (517, 299558), (658, 235367), (1034, 149779), (3619, 42794), (7238, 21397)]