1394457876

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{263503}}^1$

素因数の和:263530

約数の個数: 72

約数和(自身を含む): 4205523840

約数和(自身を除く): 2811065964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 263503, 527006, 790509, 1054012, 1581018, 1844521, 2371527, 3162036, 3689042, 4743054, 5533563, 7114581, 7378084, 9486108, 11067126, 12911647, 14229162, 16600689, 22134252, 25823294, 28458324, 33201378, 38734941, 49802067, 51646588, 66402756, 77469882, 99604134, 116204823, 154939764, 199208268, 232409646, 348614469, 464819292, 697228938, 1394457876]

約数ペア:

[(1, 1394457876), (2, 697228938), (3, 464819292), (4, 348614469), (6, 232409646), (7, 199208268), (9, 154939764), (12, 116204823), (14, 99604134), (18, 77469882), (21, 66402756), (27, 51646588), (28, 49802067), (36, 38734941), (42, 33201378), (49, 28458324), (54, 25823294), (63, 22134252), (84, 16600689), (98, 14229162), (108, 12911647), (126, 11067126), (147, 9486108), (189, 7378084), (196, 7114581), (252, 5533563), (294, 4743054), (378, 3689042), (441, 3162036), (588, 2371527), (756, 1844521), (882, 1581018), (1323, 1054012), (1764, 790509), (2646, 527006), (5292, 263503)]