2745834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 4221462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 107, 141, 182, 214, 273, 282, 321, 329, 546, 611, 642, 658, 749, 987, 1222, 1391, 1498, 1833, 1974, 2247, 2782, 3666, 4173, 4277, 4494, 5029, 8346, 8554, 9737, 10058, 12831, 15087, 19474, 25662, 29211, 30174, 35203, 58422, 65377, 70406, 105609, 130754, 196131, 211218, 392262, 457639, 915278, 1372917, 2745834]

約数ペア:

[(1, 2745834), (2, 1372917), (3, 915278), (6, 457639), (7, 392262), (13, 211218), (14, 196131), (21, 130754), (26, 105609), (39, 70406), (42, 65377), (47, 58422), (78, 35203), (91, 30174), (94, 29211), (107, 25662), (141, 19474), (182, 15087), (214, 12831), (273, 10058), (282, 9737), (321, 8554), (329, 8346), (546, 5029), (611, 4494), (642, 4277), (658, 4173), (749, 3666), (987, 2782), (1222, 2247), (1391, 1974), (1498, 1833)]