13780053506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{25343}}^1$

素因数の和:25754

約数の個数: 32

約数和(自身を含む): 22353408000

約数和(自身を除く): 8573354494

約数列:

[1, 2, 19, 38, 41, 82, 349, 698, 779, 1558, 6631, 13262, 14309, 25343, 28618, 50686, 271871, 481517, 543742, 963034, 1039063, 2078126, 8844707, 17689414, 19742197, 39484394, 168049433, 336098866, 362632987, 725265974, 6890026753, 13780053506]

約数ペア:

[(1, 13780053506), (2, 6890026753), (19, 725265974), (38, 362632987), (41, 336098866), (82, 168049433), (349, 39484394), (698, 19742197), (779, 17689414), (1558, 8844707), (6631, 2078126), (13262, 1039063), (14309, 963034), (25343, 543742), (28618, 481517), (50686, 271871)]