15558296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 31609200

約数和(自身を除く): 16050904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 709, 844, 1418, 1688, 2743, 2836, 5486, 5672, 9217, 10972, 18434, 21944, 36868, 73736, 149599, 299198, 598396, 1196792, 1944787, 3889574, 7779148, 15558296]

約数ペア:

[(1, 15558296), (2, 7779148), (4, 3889574), (8, 1944787), (13, 1196792), (26, 598396), (52, 299198), (104, 149599), (211, 73736), (422, 36868), (709, 21944), (844, 18434), (1418, 10972), (1688, 9217), (2743, 5672), (2836, 5486)]