155963476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{2389}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 287756000

約数和(自身を除く): 131792524

約数列:

[1, 2, 4, 19, 38, 76, 859, 1718, 2389, 3436, 4778, 9556, 16321, 32642, 45391, 65284, 90782, 181564, 2052151, 4104302, 8208604, 38990869, 77981738, 155963476]

約数ペア:

[(1, 155963476), (2, 77981738), (4, 38990869), (19, 8208604), (38, 4104302), (76, 2052151), (859, 181564), (1718, 90782), (2389, 65284), (3436, 45391), (4778, 32642), (9556, 16321)]