56821552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 116423600

約数和(自身を除く): 59602048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 457, 818, 914, 1636, 1828, 3272, 3656, 6544, 7312, 7771, 8683, 15542, 17366, 31084, 34732, 62168, 69464, 124336, 138928, 186913, 373826, 747652, 1495304, 2990608, 3551347, 7102694, 14205388, 28410776, 56821552]

約数ペア:

[(1, 56821552), (2, 28410776), (4, 14205388), (8, 7102694), (16, 3551347), (19, 2990608), (38, 1495304), (76, 747652), (152, 373826), (304, 186913), (409, 138928), (457, 124336), (818, 69464), (914, 62168), (1636, 34732), (1828, 31084), (3272, 17366), (3656, 15542), (6544, 8683), (7312, 7771)]