1216138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 2332800

約数和(自身を除く): 1116662

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 149, 154, 298, 371, 583, 742, 1043, 1166, 1639, 2086, 3278, 4081, 7897, 8162, 11473, 15794, 22946, 55279, 86867, 110558, 173734, 608069, 1216138]

約数ペア:

[(1, 1216138), (2, 608069), (7, 173734), (11, 110558), (14, 86867), (22, 55279), (53, 22946), (77, 15794), (106, 11473), (149, 8162), (154, 7897), (298, 4081), (371, 3278), (583, 2086), (742, 1639), (1043, 1166)]