390536542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 653837184

約数和(自身を除く): 263300642

約数列:

[1, 2, 11, 22, 53, 106, 307, 583, 614, 1091, 1166, 2182, 3377, 6754, 12001, 16271, 24002, 32542, 57823, 115646, 178981, 334937, 357962, 636053, 669874, 1272106, 3684307, 7368614, 17751661, 35503322, 195268271, 390536542]

約数ペア:

[(1, 390536542), (2, 195268271), (11, 35503322), (22, 17751661), (53, 7368614), (106, 3684307), (307, 1272106), (583, 669874), (614, 636053), (1091, 357962), (1166, 334937), (2182, 178981), (3377, 115646), (6754, 57823), (12001, 32542), (16271, 24002)]