1261106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1227214

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 431, 862, 1463, 2926, 3017, 4741, 6034, 8189, 9482, 16378, 33187, 57323, 66374, 90079, 114646, 180158, 630553, 1261106]

約数ペア:

[(1, 1261106), (2, 630553), (7, 180158), (11, 114646), (14, 90079), (19, 66374), (22, 57323), (38, 33187), (77, 16378), (133, 9482), (154, 8189), (209, 6034), (266, 4741), (418, 3017), (431, 2926), (862, 1463)]