7841274

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 18468000

約数和(自身を除く): 10626726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 179, 294, 298, 358, 447, 537, 894, 1043, 1074, 1253, 2086, 2506, 3129, 3759, 6258, 7301, 7518, 8771, 14602, 17542, 21903, 26313, 26671, 43806, 52626, 53342, 80013, 160026, 186697, 373394, 560091, 1120182, 1306879, 2613758, 3920637, 7841274]

約数ペア:

[(1, 7841274), (2, 3920637), (3, 2613758), (6, 1306879), (7, 1120182), (14, 560091), (21, 373394), (42, 186697), (49, 160026), (98, 80013), (147, 53342), (149, 52626), (179, 43806), (294, 26671), (298, 26313), (358, 21903), (447, 17542), (537, 14602), (894, 8771), (1043, 7518), (1074, 7301), (1253, 6258), (2086, 3759), (2506, 3129)]