2159226

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1010

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 2558214

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 863, 1251, 1726, 2502, 2589, 5178, 7767, 15534, 119957, 239914, 359871, 719742, 1079613, 2159226]

約数ペア:

[(1, 2159226), (2, 1079613), (3, 719742), (6, 359871), (9, 239914), (18, 119957), (139, 15534), (278, 7767), (417, 5178), (834, 2589), (863, 2502), (1251, 1726)]