2788548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 7539840

約数和(自身を除く): 4751292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 373, 534, 623, 746, 1068, 1119, 1246, 1492, 1869, 2238, 2492, 2611, 3738, 4476, 5222, 7476, 7833, 10444, 15666, 31332, 33197, 66394, 99591, 132788, 199182, 232379, 398364, 464758, 697137, 929516, 1394274, 2788548]

約数ペア:

[(1, 2788548), (2, 1394274), (3, 929516), (4, 697137), (6, 464758), (7, 398364), (12, 232379), (14, 199182), (21, 132788), (28, 99591), (42, 66394), (84, 33197), (89, 31332), (178, 15666), (267, 10444), (356, 7833), (373, 7476), (534, 5222), (623, 4476), (746, 3738), (1068, 2611), (1119, 2492), (1246, 2238), (1492, 1869)]