1256376498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{17681}}^1$

素因数の和:18610

約数の個数: 32

約数和(自身を含む): 2709165312

約数和(自身を除く): 1452788814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 911, 1822, 2733, 5466, 11843, 17681, 23686, 35362, 35529, 53043, 71058, 106086, 229853, 459706, 689559, 1379118, 16107391, 32214782, 48322173, 96644346, 209396083, 418792166, 628188249, 1256376498]

約数ペア:

[(1, 1256376498), (2, 628188249), (3, 418792166), (6, 209396083), (13, 96644346), (26, 48322173), (39, 32214782), (78, 16107391), (911, 1379118), (1822, 689559), (2733, 459706), (5466, 229853), (11843, 106086), (17681, 71058), (23686, 53043), (35362, 35529)]