1376638328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{426997}}^1$

素因数の和:427047

約数の個数: 32

約数和(自身を含む): 2869426560

約数和(自身を除く): 1492788232

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 426997, 853994, 1707988, 3415976, 5550961, 11101922, 13236907, 22203844, 26473814, 44407688, 52947628, 105895256, 172079791, 344159582, 688319164, 1376638328]

約数ペア:

[(1, 1376638328), (2, 688319164), (4, 344159582), (8, 172079791), (13, 105895256), (26, 52947628), (31, 44407688), (52, 26473814), (62, 22203844), (104, 13236907), (124, 11101922), (248, 5550961), (403, 3415976), (806, 1707988), (1612, 853994), (3224, 426997)]