291567274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 482549760

約数和(自身を除く): 190982486

約数列:

[1, 2, 19, 23, 38, 46, 271, 437, 542, 874, 1231, 2462, 5149, 6233, 10298, 12466, 23389, 28313, 46778, 56626, 118427, 236854, 333601, 537947, 667202, 1075894, 6338419, 7672823, 12676838, 15345646, 145783637, 291567274]

約数ペア:

[(1, 291567274), (2, 145783637), (19, 15345646), (23, 12676838), (38, 7672823), (46, 6338419), (271, 1075894), (437, 667202), (542, 537947), (874, 333601), (1231, 236854), (2462, 118427), (5149, 56626), (6233, 46778), (10298, 28313), (12466, 23389)]