15665929804

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{9661}}^1$

素因数の和:11698

約数の個数: 48

約数和(自身を含む): 32431855680

約数和(自身を除く): 16765925876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1997, 3994, 7988, 9661, 13979, 19322, 27958, 38644, 55916, 57913, 67627, 115826, 135254, 231652, 270508, 280169, 405391, 560338, 810782, 1120676, 1621564, 1961183, 3922366, 7844732, 19293017, 38586034, 77172068, 135051119, 270102238, 540204476, 559497493, 1118994986, 2237989972, 3916482451, 7832964902, 15665929804]

約数ペア:

[(1, 15665929804), (2, 7832964902), (4, 3916482451), (7, 2237989972), (14, 1118994986), (28, 559497493), (29, 540204476), (58, 270102238), (116, 135051119), (203, 77172068), (406, 38586034), (812, 19293017), (1997, 7844732), (3994, 3922366), (7988, 1961183), (9661, 1621564), (13979, 1120676), (19322, 810782), (27958, 560338), (38644, 405391), (55916, 280169), (57913, 270508), (67627, 231652), (115826, 135254)]