890478028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{879919}}^1$

素因数の和:879957

約数の個数: 24

約数和(自身を含む): 1773918720

約数和(自身を除く): 883440692

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 879919, 1759838, 3519676, 9679109, 19358218, 20238137, 38716436, 40476274, 80952548, 222619507, 445239014, 890478028]

約数ペア:

[(1, 890478028), (2, 445239014), (4, 222619507), (11, 80952548), (22, 40476274), (23, 38716436), (44, 20238137), (46, 19358218), (92, 9679109), (253, 3519676), (506, 1759838), (1012, 879919)]