25709684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6456

約数の個数: 48

約数和(自身を含む): 60418176

約数和(自身を除く): 34708492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6421, 12842, 25684, 44947, 70631, 83473, 89894, 141262, 166946, 179788, 282524, 333892, 494417, 584311, 918203, 988834, 1168622, 1836406, 1977668, 2337244, 3672812, 6427421, 12854842, 25709684]

約数ペア:

[(1, 25709684), (2, 12854842), (4, 6427421), (7, 3672812), (11, 2337244), (13, 1977668), (14, 1836406), (22, 1168622), (26, 988834), (28, 918203), (44, 584311), (52, 494417), (77, 333892), (91, 282524), (143, 179788), (154, 166946), (182, 141262), (286, 89894), (308, 83473), (364, 70631), (572, 44947), (1001, 25684), (2002, 12842), (4004, 6421)]