1440247172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{4481}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 3106276992

約数和(自身を除く): 1666029820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 883, 1766, 3532, 4481, 6181, 8962, 11479, 12362, 17924, 22958, 24724, 31367, 45916, 58253, 62734, 80353, 116506, 125468, 160706, 233012, 321412, 407771, 815542, 1631084, 3956723, 7913446, 15826892, 27697061, 51437399, 55394122, 102874798, 110788244, 205749596, 360061793, 720123586, 1440247172]

約数ペア:

[(1, 1440247172), (2, 720123586), (4, 360061793), (7, 205749596), (13, 110788244), (14, 102874798), (26, 55394122), (28, 51437399), (52, 27697061), (91, 15826892), (182, 7913446), (364, 3956723), (883, 1631084), (1766, 815542), (3532, 407771), (4481, 321412), (6181, 233012), (8962, 160706), (11479, 125468), (12362, 116506), (17924, 80353), (22958, 62734), (24724, 58253), (31367, 45916)]