1661688002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1\times {\mathrm{25073}}^1$

素因数の和:27637

約数の個数: 16

約数和(自身を含む): 2685425400

約数和(自身を除く): 1023737398

約数列:

[1, 2, 13, 26, 2549, 5098, 25073, 33137, 50146, 66274, 325949, 651898, 63911077, 127822154, 830844001, 1661688002]

約数ペア:

[(1, 1661688002), (2, 830844001), (13, 127822154), (26, 63911077), (2549, 651898), (5098, 325949), (25073, 66274), (33137, 50146)]