1628984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 3676800

約数和(自身を除く): 2047816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1531, 3062, 6124, 10717, 12248, 21434, 29089, 42868, 58178, 85736, 116356, 203623, 232712, 407246, 814492, 1628984]

約数ペア:

[(1, 1628984), (2, 814492), (4, 407246), (7, 232712), (8, 203623), (14, 116356), (19, 85736), (28, 58178), (38, 42868), (56, 29089), (76, 21434), (133, 12248), (152, 10717), (266, 6124), (532, 3062), (1064, 1531)]