890993648

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{116257}}^1$

素因数の和:116744

約数の個数: 20

約数和(自身を含む): 1729919040

約数和(自身を除く): 838925392

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 116257, 232514, 465028, 930056, 1860112, 55687103, 111374206, 222748412, 445496824, 890993648]

約数ペア:

[(1, 890993648), (2, 445496824), (4, 222748412), (8, 111374206), (16, 55687103), (479, 1860112), (958, 930056), (1916, 465028), (3832, 232514), (7664, 116257)]