1263991388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{126551}}^1$

素因数の和:126793

約数の個数: 24

約数和(自身を含む): 2423723904

約数和(自身を除く): 1159732516

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988, 126551, 253102, 506204, 1392061, 2784122, 5568244, 28727077, 57454154, 114908308, 315997847, 631995694, 1263991388]

約数ペア:

[(1, 1263991388), (2, 631995694), (4, 315997847), (11, 114908308), (22, 57454154), (44, 28727077), (227, 5568244), (454, 2784122), (908, 1392061), (2497, 506204), (4994, 253102), (9988, 126551)]