777852010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{21601}}^1$

素因数の和:21898

約数の個数: 32

約数和(自身を含む): 1513349712

約数和(自身を除く): 735497702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 18005, 21601, 36010, 43202, 108005, 216010, 280813, 561626, 1404065, 2808130, 5983477, 11966954, 29917385, 59834770, 77785201, 155570402, 388926005, 777852010]

約数ペア:

[(1, 777852010), (2, 388926005), (5, 155570402), (10, 77785201), (13, 59834770), (26, 29917385), (65, 11966954), (130, 5983477), (277, 2808130), (554, 1404065), (1385, 561626), (2770, 280813), (3601, 216010), (7202, 108005), (18005, 43202), (21601, 36010)]