2771236

素因数分解:

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

素因数の和:543

約数の個数: 24

約数和(自身を含む): 5274360

約数和(自身を除く): 2503124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 389, 548, 778, 1556, 1781, 3562, 5057, 7124, 10114, 20228, 53293, 106586, 213172, 692809, 1385618, 2771236]

約数ペア:

[(1, 2771236), (2, 1385618), (4, 692809), (13, 213172), (26, 106586), (52, 53293), (137, 20228), (274, 10114), (389, 7124), (548, 5057), (778, 3562), (1556, 1781)]