25522796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 50577408

約数和(自身を除く): 25054612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 223, 284, 403, 446, 806, 892, 923, 1612, 1846, 2201, 2899, 3692, 4402, 5798, 6913, 8804, 11596, 13826, 15833, 27652, 28613, 31666, 57226, 63332, 89869, 114452, 179738, 205829, 359476, 411658, 490823, 823316, 981646, 1963292, 6380699, 12761398, 25522796]

約数ペア:

[(1, 25522796), (2, 12761398), (4, 6380699), (13, 1963292), (26, 981646), (31, 823316), (52, 490823), (62, 411658), (71, 359476), (124, 205829), (142, 179738), (223, 114452), (284, 89869), (403, 63332), (446, 57226), (806, 31666), (892, 28613), (923, 27652), (1612, 15833), (1846, 13826), (2201, 11596), (2899, 8804), (3692, 6913), (4402, 5798)]