1045891568

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{377851}}^1$

素因数の和:378032

約数の個数: 20

約数和(自身を含む): 2038133688

約数和(自身を除く): 992242120

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 377851, 755702, 1511404, 3022808, 6045616, 65368223, 130736446, 261472892, 522945784, 1045891568]

約数ペア:

[(1, 1045891568), (2, 522945784), (4, 261472892), (8, 130736446), (16, 65368223), (173, 6045616), (346, 3022808), (692, 1511404), (1384, 755702), (2768, 377851)]