64438712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619603}}^1$

素因数の和:619622

約数の個数: 16

約数和(自身を含む): 130116840

約数和(自身を除く): 65678128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619603, 1239206, 2478412, 4956824, 8054839, 16109678, 32219356, 64438712]

約数ペア:

[(1, 64438712), (2, 32219356), (4, 16109678), (8, 8054839), (13, 4956824), (26, 2478412), (52, 1239206), (104, 619603)]