780140158

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{120877}}^1$

素因数の和:121347

約数の個数: 16

約数和(自身を含む): 1340295264

約数和(自身を除く): 560155106

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 120877, 241754, 846139, 1692278, 55724297, 111448594, 390070079, 780140158]

約数ペア:

[(1, 780140158), (2, 390070079), (7, 111448594), (14, 55724297), (461, 1692278), (922, 846139), (3227, 241754), (6454, 120877)]