26861361910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{335809}}^1$

素因数の和:336256

約数の個数: 32

約数和(自身を含む): 51016255200

約数和(自身を除く): 24154893290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 7999, 15998, 39995, 79990, 335809, 671618, 1679045, 3358090, 6380371, 12760742, 31901855, 63803710, 141375589, 282751178, 706877945, 1413755890, 2686136191, 5372272382, 13430680955, 26861361910]

約数ペア:

[(1, 26861361910), (2, 13430680955), (5, 5372272382), (10, 2686136191), (19, 1413755890), (38, 706877945), (95, 282751178), (190, 141375589), (421, 63803710), (842, 31901855), (2105, 12760742), (4210, 6380371), (7999, 3358090), (15998, 1679045), (39995, 671618), (79990, 335809)]