1279883396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4337}}^1$

素因数の和:4724

約数の個数: 48

約数和(自身を含む): 2579895360

約数和(自身を除く): 1300011964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 353, 418, 706, 836, 1412, 3883, 4337, 6707, 7766, 8674, 13414, 15532, 17348, 26828, 47707, 73777, 82403, 95414, 147554, 164806, 190828, 295108, 329612, 906433, 1530961, 1812866, 3061922, 3625732, 6123844, 16840571, 29088259, 33681142, 58176518, 67362284, 116353036, 319970849, 639941698, 1279883396]

約数ペア:

[(1, 1279883396), (2, 639941698), (4, 319970849), (11, 116353036), (19, 67362284), (22, 58176518), (38, 33681142), (44, 29088259), (76, 16840571), (209, 6123844), (353, 3625732), (418, 3061922), (706, 1812866), (836, 1530961), (1412, 906433), (3883, 329612), (4337, 295108), (6707, 190828), (7766, 164806), (8674, 147554), (13414, 95414), (15532, 82403), (17348, 73777), (26828, 47707)]