519029540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{267541}}^1$

素因数の和:267647

約数の個数: 24

約数和(自身を含む): 1101202872

約数和(自身を除く): 582173332

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 267541, 535082, 1070164, 1337705, 2675410, 5350820, 25951477, 51902954, 103805908, 129757385, 259514770, 519029540]

約数ペア:

[(1, 519029540), (2, 259514770), (4, 129757385), (5, 103805908), (10, 51902954), (20, 25951477), (97, 5350820), (194, 2675410), (388, 1337705), (485, 1070164), (970, 535082), (1940, 267541)]