21429434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 36303120

約数和(自身を除く): 14873686

約数列:

[1, 2, 13, 26, 29, 58, 97, 194, 293, 377, 586, 754, 1261, 2522, 2813, 3809, 5626, 7618, 8497, 16994, 28421, 36569, 56842, 73138, 110461, 220922, 369473, 738946, 824209, 1648418, 10714717, 21429434]

約数ペア:

[(1, 21429434), (2, 10714717), (13, 1648418), (26, 824209), (29, 738946), (58, 369473), (97, 220922), (194, 110461), (293, 73138), (377, 56842), (586, 36569), (754, 28421), (1261, 16994), (2522, 8497), (2813, 7618), (3809, 5626)]