25840892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 31639300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 1583, 2332, 3166, 4081, 6332, 8162, 11081, 16324, 17413, 22162, 34826, 44324, 69652, 83899, 121891, 167798, 243782, 335596, 487564, 587293, 922889, 1174586, 1845778, 2349172, 3691556, 6460223, 12920446, 25840892]

約数ペア:

[(1, 25840892), (2, 12920446), (4, 6460223), (7, 3691556), (11, 2349172), (14, 1845778), (22, 1174586), (28, 922889), (44, 587293), (53, 487564), (77, 335596), (106, 243782), (154, 167798), (212, 121891), (308, 83899), (371, 69652), (583, 44324), (742, 34826), (1166, 22162), (1484, 17413), (1583, 16324), (2332, 11081), (3166, 8162), (4081, 6332)]