1440348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2699172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1319, 2638, 3957, 5276, 7914, 9233, 15828, 17147, 18466, 27699, 34294, 36932, 51441, 55398, 68588, 102882, 110796, 120029, 205764, 240058, 360087, 480116, 720174, 1440348]

約数ペア:

[(1, 1440348), (2, 720174), (3, 480116), (4, 360087), (6, 240058), (7, 205764), (12, 120029), (13, 110796), (14, 102882), (21, 68588), (26, 55398), (28, 51441), (39, 36932), (42, 34294), (52, 27699), (78, 18466), (84, 17147), (91, 15828), (156, 9233), (182, 7914), (273, 5276), (364, 3957), (546, 2638), (1092, 1319)]