1278355592

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{381371}}^1$

素因数の和:381796

約数の個数: 16

約数和(自身を含む): 2402643600

約数和(自身を除く): 1124288008

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 381371, 762742, 1525484, 3050968, 159794449, 319588898, 639177796, 1278355592]

約数ペア:

[(1, 1278355592), (2, 639177796), (4, 319588898), (8, 159794449), (419, 3050968), (838, 1525484), (1676, 762742), (3352, 381371)]