15951484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 29006208

約数和(自身を除く): 13054724

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 653, 788, 1306, 2612, 6107, 12214, 20243, 24428, 40486, 80972, 128641, 257282, 514564, 3987871, 7975742, 15951484]

約数ペア:

[(1, 15951484), (2, 7975742), (4, 3987871), (31, 514564), (62, 257282), (124, 128641), (197, 80972), (394, 40486), (653, 24428), (788, 20243), (1306, 12214), (2612, 6107)]