39181636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 74938500

約数和(自身を除く): 35756864

約数列:

[1, 2, 4, 13, 26, 52, 149, 169, 298, 338, 389, 596, 676, 778, 1556, 1937, 3874, 5057, 7748, 10114, 20228, 25181, 50362, 57961, 65741, 100724, 115922, 131482, 231844, 262964, 753493, 1506986, 3013972, 9795409, 19590818, 39181636]

約数ペア:

[(1, 39181636), (2, 19590818), (4, 9795409), (13, 3013972), (26, 1506986), (52, 753493), (149, 262964), (169, 231844), (298, 131482), (338, 115922), (389, 100724), (596, 65741), (676, 57961), (778, 50362), (1556, 25181), (1937, 20228), (3874, 10114), (5057, 7748)]