31314178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25456382

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1231, 1817, 2462, 3634, 8617, 12719, 17234, 25438, 28313, 56626, 97249, 194498, 198191, 396382, 680743, 1361486, 2236727, 4473454, 15657089, 31314178]

約数ペア:

[(1, 31314178), (2, 15657089), (7, 4473454), (14, 2236727), (23, 1361486), (46, 680743), (79, 396382), (158, 198191), (161, 194498), (322, 97249), (553, 56626), (1106, 28313), (1231, 25438), (1817, 17234), (2462, 12719), (3634, 8617)]