25345892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 52910592

約数和(自身を除く): 27564700

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 607, 803, 949, 1214, 1606, 1898, 2428, 3212, 3796, 6677, 7891, 10439, 13354, 15782, 20878, 26708, 31564, 41756, 44311, 86801, 88622, 173602, 177244, 347204, 487421, 576043, 974842, 1152086, 1949684, 2304172, 6336473, 12672946, 25345892]

約数ペア:

[(1, 25345892), (2, 12672946), (4, 6336473), (11, 2304172), (13, 1949684), (22, 1152086), (26, 974842), (44, 576043), (52, 487421), (73, 347204), (143, 177244), (146, 173602), (286, 88622), (292, 86801), (572, 44311), (607, 41756), (803, 31564), (949, 26708), (1214, 20878), (1606, 15782), (1898, 13354), (2428, 10439), (3212, 7891), (3796, 6677)]