2008189372

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{4519}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 4100544000

約数和(自身を除く): 2092354628

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 269, 413, 538, 826, 1076, 1652, 1883, 3766, 4519, 7532, 9038, 15871, 18076, 31633, 31742, 63266, 63484, 111097, 126532, 222194, 266621, 444388, 533242, 1066484, 1215611, 1866347, 2431222, 3732694, 4862444, 7465388, 8509277, 17018554, 34037108, 71721049, 143442098, 286884196, 502047343, 1004094686, 2008189372]

約数ペア:

[(1, 2008189372), (2, 1004094686), (4, 502047343), (7, 286884196), (14, 143442098), (28, 71721049), (59, 34037108), (118, 17018554), (236, 8509277), (269, 7465388), (413, 4862444), (538, 3732694), (826, 2431222), (1076, 1866347), (1652, 1215611), (1883, 1066484), (3766, 533242), (4519, 444388), (7532, 266621), (9038, 222194), (15871, 126532), (18076, 111097), (31633, 63484), (31742, 63266)]