1626828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2776116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 181, 214, 321, 362, 428, 543, 642, 724, 749, 1086, 1267, 1284, 1498, 2172, 2247, 2534, 2996, 3801, 4494, 5068, 7602, 8988, 15204, 19367, 38734, 58101, 77468, 116202, 135569, 232404, 271138, 406707, 542276, 813414, 1626828]

約数ペア:

[(1, 1626828), (2, 813414), (3, 542276), (4, 406707), (6, 271138), (7, 232404), (12, 135569), (14, 116202), (21, 77468), (28, 58101), (42, 38734), (84, 19367), (107, 15204), (181, 8988), (214, 7602), (321, 5068), (362, 4494), (428, 3801), (543, 2996), (642, 2534), (724, 2247), (749, 2172), (1086, 1498), (1267, 1284)]