31329886

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 55807488

約数和(自身を除く): 24477602

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 733, 994, 1466, 3053, 5131, 6106, 10262, 21371, 31519, 42742, 52043, 63038, 104086, 220633, 364301, 441266, 728602, 2237849, 4475698, 15664943, 31329886]

約数ペア:

[(1, 31329886), (2, 15664943), (7, 4475698), (14, 2237849), (43, 728602), (71, 441266), (86, 364301), (142, 220633), (301, 104086), (497, 63038), (602, 52043), (733, 42742), (994, 31519), (1466, 21371), (3053, 10262), (5131, 6106)]