259702638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{256117}}^1$

素因数の和:256148

約数の個数: 24

約数和(自身を含む): 562435128

約数和(自身を除く): 302732490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 256117, 512234, 768351, 1536702, 3329521, 6659042, 9988563, 19977126, 43283773, 86567546, 129851319, 259702638]

約数ペア:

[(1, 259702638), (2, 129851319), (3, 86567546), (6, 43283773), (13, 19977126), (26, 9988563), (39, 6659042), (78, 3329521), (169, 1536702), (338, 768351), (507, 512234), (1014, 256117)]