139664824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28573}}^1$

素因数の和:28639

約数の個数: 32

約数和(自身を含む): 288025920

約数和(自身を除く): 148361096

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 28573, 57146, 114292, 228584, 371449, 742898, 1342931, 1485796, 2685862, 2971592, 5371724, 10743448, 17458103, 34916206, 69832412, 139664824]

約数ペア:

[(1, 139664824), (2, 69832412), (4, 34916206), (8, 17458103), (13, 10743448), (26, 5371724), (47, 2971592), (52, 2685862), (94, 1485796), (104, 1342931), (188, 742898), (376, 371449), (611, 228584), (1222, 114292), (2444, 57146), (4888, 28573)]