1947156978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{24963551}}^1$

素因数の和:24963569

約数の個数: 16

約数和(自身を含む): 4193876736

約数和(自身を除く): 2246719758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 24963551, 49927102, 74890653, 149781306, 324526163, 649052326, 973578489, 1947156978]

約数ペア:

[(1, 1947156978), (2, 973578489), (3, 649052326), (6, 324526163), (13, 149781306), (26, 74890653), (39, 49927102), (78, 24963551)]