6928090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 13562640

約数和(自身を除く): 6634550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 389, 685, 778, 1370, 1781, 1945, 3562, 3890, 5057, 8905, 10114, 17810, 25285, 50570, 53293, 106586, 266465, 532930, 692809, 1385618, 3464045, 6928090]

約数ペア:

[(1, 6928090), (2, 3464045), (5, 1385618), (10, 692809), (13, 532930), (26, 266465), (65, 106586), (130, 53293), (137, 50570), (274, 25285), (389, 17810), (685, 10114), (778, 8905), (1370, 5057), (1781, 3890), (1945, 3562)]