66001988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12323}}^1$

素因数の和:12443

約数の個数: 24

約数和(自身を含む): 125606208

約数和(自身を除く): 59604220

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 12323, 24646, 49292, 160199, 320398, 640796, 1269269, 2538538, 5077076, 16500497, 33000994, 66001988]

約数ペア:

[(1, 66001988), (2, 33000994), (4, 16500497), (13, 5077076), (26, 2538538), (52, 1269269), (103, 640796), (206, 320398), (412, 160199), (1339, 49292), (2678, 24646), (5356, 12323)]