2574367

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2914560

約数和(自身を除く): 340193

約数列:

[1, 19, 23, 43, 137, 437, 817, 989, 2603, 3151, 5891, 18791, 59869, 111929, 135493, 2574367]

約数ペア:

[(1, 2574367), (19, 135493), (23, 111929), (43, 59869), (137, 18791), (437, 5891), (817, 3151), (989, 2603)]