782125918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{41413}}^1$

素因数の和:41512

約数の個数: 32

約数和(自身を含む): 1431267840

約数和(自身を除く): 649141922

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 41413, 82826, 289891, 579782, 786847, 1573694, 2940323, 5507929, 5880646, 11015858, 20582261, 41164522, 55866137, 111732274, 391062959, 782125918]

約数ペア:

[(1, 782125918), (2, 391062959), (7, 111732274), (14, 55866137), (19, 41164522), (38, 20582261), (71, 11015858), (133, 5880646), (142, 5507929), (266, 2940323), (497, 1573694), (994, 786847), (1349, 579782), (2698, 289891), (9443, 82826), (18886, 41413)]