1325168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 2895648

約数和(自身を除く): 1570480

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 277, 299, 368, 554, 598, 1108, 1196, 2216, 2392, 3601, 4432, 4784, 6371, 7202, 12742, 14404, 25484, 28808, 50968, 57616, 82823, 101936, 165646, 331292, 662584, 1325168]

約数ペア:

[(1, 1325168), (2, 662584), (4, 331292), (8, 165646), (13, 101936), (16, 82823), (23, 57616), (26, 50968), (46, 28808), (52, 25484), (92, 14404), (104, 12742), (184, 7202), (208, 6371), (277, 4784), (299, 4432), (368, 3601), (554, 2392), (598, 2216), (1108, 1196)]