1520444978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{823643}}^1$

素因数の和:823729

約数の個数: 16

約数和(自身を含む): 2490699456

約数和(自身を除く): 970254478

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 823643, 1647286, 10707359, 21414718, 58478653, 116957306, 760222489, 1520444978]

約数ペア:

[(1, 1520444978), (2, 760222489), (13, 116957306), (26, 58478653), (71, 21414718), (142, 10707359), (923, 1647286), (1846, 823643)]