31539772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 65479680

約数和(自身を除く): 33939908

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 418, 589, 682, 836, 1178, 1217, 1364, 2356, 2434, 4868, 6479, 12958, 13387, 23123, 25916, 26774, 37727, 46246, 53548, 75454, 92492, 150908, 254353, 414997, 508706, 716813, 829994, 1017412, 1433626, 1659988, 2867252, 7884943, 15769886, 31539772]

約数ペア:

[(1, 31539772), (2, 15769886), (4, 7884943), (11, 2867252), (19, 1659988), (22, 1433626), (31, 1017412), (38, 829994), (44, 716813), (62, 508706), (76, 414997), (124, 254353), (209, 150908), (341, 92492), (418, 75454), (589, 53548), (682, 46246), (836, 37727), (1178, 26774), (1217, 25916), (1364, 23123), (2356, 13387), (2434, 12958), (4868, 6479)]