1555147516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{172871}}^1$

素因数の和:173061

約数の個数: 24

約数和(自身を含む): 2947813344

約数和(自身を除く): 1392665828

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 172871, 345742, 691484, 2247323, 4494646, 8989292, 29906683, 59813366, 119626732, 388786879, 777573758, 1555147516]

約数ペア:

[(1, 1555147516), (2, 777573758), (4, 388786879), (13, 119626732), (26, 59813366), (52, 29906683), (173, 8989292), (346, 4494646), (692, 2247323), (2249, 691484), (4498, 345742), (8996, 172871)]