1278839014

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197779}}^1$

素因数の和:197895

約数の個数: 16

約数和(自身を含む): 1986502320

約数和(自身を除く): 707663306

約数列:

[1, 2, 53, 61, 106, 122, 3233, 6466, 197779, 395558, 10482287, 12064519, 20964574, 24129038, 639419507, 1278839014]

約数ペア:

[(1, 1278839014), (2, 639419507), (53, 24129038), (61, 20964574), (106, 12064519), (122, 10482287), (3233, 395558), (6466, 197779)]