51581488

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15881}}^1$

素因数の和:15925

約数の個数: 40

約数和(自身を含む): 118162080

約数和(自身を除く): 66580592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 15881, 31762, 63524, 111167, 127048, 222334, 254096, 444668, 460549, 889336, 921098, 1778672, 1842196, 3223843, 3684392, 6447686, 7368784, 12895372, 25790744, 51581488]

約数ペア:

[(1, 51581488), (2, 25790744), (4, 12895372), (7, 7368784), (8, 6447686), (14, 3684392), (16, 3223843), (28, 1842196), (29, 1778672), (56, 921098), (58, 889336), (112, 460549), (116, 444668), (203, 254096), (232, 222334), (406, 127048), (464, 111167), (812, 63524), (1624, 31762), (3248, 15881)]