288889172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{505051}}^1$

素因数の和:505079

約数の個数: 24

約数和(自身を含む): 593941152

約数和(自身を除く): 305051980

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 505051, 1010102, 2020204, 5555561, 6565663, 11111122, 13131326, 22222244, 26262652, 72222293, 144444586, 288889172]

約数ペア:

[(1, 288889172), (2, 144444586), (4, 72222293), (11, 26262652), (13, 22222244), (22, 13131326), (26, 11111122), (44, 6565663), (52, 5555561), (143, 2020204), (286, 1010102), (572, 505051)]