1283991306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{225499}}^1$

素因数の和:225590

約数の個数: 32

約数和(自身を含む): 2803416000

約数和(自身を除く): 1519424694

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 225499, 450998, 676497, 1352994, 2931487, 5862974, 8794461, 16461427, 17588922, 32922854, 49384281, 98768562, 213998551, 427997102, 641995653, 1283991306]

約数ペア:

[(1, 1283991306), (2, 641995653), (3, 427997102), (6, 213998551), (13, 98768562), (26, 49384281), (39, 32922854), (73, 17588922), (78, 16461427), (146, 8794461), (219, 5862974), (438, 2931487), (949, 1352994), (1898, 676497), (2847, 450998), (5694, 225499)]