6991270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4920

約数の個数: 32

約数和(自身を含む): 14787360

約数和(自身を除く): 7796090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4889, 9778, 24445, 48890, 53779, 63557, 107558, 127114, 268895, 317785, 537790, 635570, 699127, 1398254, 3495635, 6991270]

約数ペア:

[(1, 6991270), (2, 3495635), (5, 1398254), (10, 699127), (11, 635570), (13, 537790), (22, 317785), (26, 268895), (55, 127114), (65, 107558), (110, 63557), (130, 53779), (143, 48890), (286, 24445), (715, 9778), (1430, 4889)]